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Physics Instruments

We are leading Manufacturer & Exporter for the Physics Instruments which also includes Travelling Microscopes & Spectrometer since 2009

Travelling Microscopes

Travelling Microscopes

Travelling Microscopes

ABBOMEDTM We are renowned as one of the preeminent Travelling Microscopes Manufacturer & Exporters from India. The Travel Lab Microscopes offered by us includes a heavy cast iron base fitted with three leveling screws with the top machined over which slides a gun metal carriage. A microscope tube is attached with a 10x Ramsaden Eye Piece with cross line graticule & an Achromatic 2"or 3" focal length objective of high quality. The Motorized Traveling Microscopes travel 17 cms horizontally and 14 cms vertically and guarantees accurate vernier reading 0.02 or 0.01 mm. with swing out magnifier for reading vernier.

Spectrometer

Spectrometer

Spectrometer

Laboratory Spectrometer offered by us are extensively demanded in the market due to its robust structure that includes telescope & collimator that have fine rack & pinion motion and are mounted on a stable heavy C. I. base with three leveling screws. Customers are eased with the availability of the Student Spectrometer in Brass and Stainless Steel Scale in both the sizes of 15.0 cm (6") and 17.5 cm (7") of protected circle. Moreover, we are listed at the apex in the list of the preeminent Scientific Spectrometer Suppliers in India.

Newton's Ring Microscope

Newton's Ring Microscope

Newton's Ring Microscope

ABBOMEDTM We are well-established as one of the trusted Newton's Ring Standard Microscope Manufacturers & Exporters in India. The Newton's Ring Microscope offered by us is extensively demanded in the market as no alternative is available in terms id quality and performance. Moreover, some of the key features of the Newton's Ring Apparatus, offered by us, are as mentioned below :

•Compact instrument with full arrangements for conducting Newton's Ring experiment.

•A standard microscope unit with 30x magnification and rotatable cross line eye piece.

•Focusing of microscope is through Rack and Pinion.

•Longitudinal movement of 26 mm is done by rotating the drum provided which reads up to 0.001cm.

•Complete with optical glass and convex lens inside a metal case.

•Packed in a sturdy wooden box along with all standard accessories.

Rheostats

Rheostats

Rheostats

Power Rheostats are made with a variety of resistance & current carrying capacity so as to satisfy every need. They are wound with heavily oxidized eureka resistance wire upon a porcelain tube dia 44 mm aprox. The tube is carrying upon Bakelite rider and the heavy duty sliding contact is of the phosphor bronze with brass rod. 4 mm socket terminals are fitted, allowing for rheostat or potentiometer connection. Total resistance and maximum current capacity is marked on the slider. Total Permanent current loading should not exceed 75% of the marked values. The actual resistance of Wire Wound Rheostats shall be +20% -5% of the rated resistance as per our resistance chart. (as per ISI specification no. IS : 9051 S. No. 10.3), we are recognized as one of the major Electronic Rheostats Manufacturers and Exporters from India.

Resistance Box

Resistance Box

Resistance Box

Resistance Box (Plug Type) is of a superior quality Heavy Brass Metal Blocks Size 7/16" are bound to Bakelite Plate by means of nuts and screws securing rigid fixation and eliminating any chance of contact error creping due to loosening of plugs and lugs which are cut to fine taper and are interchangeable. Plug heads are machine moulded, of heavy insulated Bakelite in beautiful shapes. The boxes are made of Teak-wood and nicely polished. We are renowned as one of the staggering High Power Resistance Box Suppliers in India.

 

Great care is taken in preparing the wire wound resistance. Selected double Covered Eureka Wire is wound in Bakelite spools. Sufficient ageing and Heat Treatment is processed through to avoid any moisture effects. Solder Joints are sealed after calibration. The Decade Resistance Box is calibrated on imported Testing Bridge Accuracy ± 0.1%.

Battery Eliminator

Battery Eliminator

Battery Eliminator

Battery Eliminator offered by us is ideally designed to be safe & reliable source of low voltage D.C., for use in class rooms. Both, Universal DC Battery Eliminator and Universal AC Battery Eliminator are available in the market. Allow teachers to conduct experiments requiring a variety of direct voltages while avoiding the decreased characteristics of dry cell. Comprising a heavy duty transformer wound with copper wire with high lamination to avoid losses, selector switch & bridge rectifiers (consists of full wave silicon diode bridge rectifier) with jewel light and safety fuse. We are also reputed amongst the dependable Drill Battery Eliminator Manufacturers, based in India.

 

Output 2-12 VD.C in steps of 2, 4, 6, 8, 10 & 12 Volts

Capacitance Boxes

Capacitance Boxes

Capacitance Boxes

Capacitance Boxes offered by are made in single or more dials having condensers joined in parallels. Each dial of Portable Capacitance Boxes contains ten segments, high grade paper condenser housed in a teak wood case with engraved Bakelite top or in Metal case with Screen Printed Top. Moreover, we are listed amidst the preeminent Decade Capacitance Boxes Exporters and Suppliers in India.

•Single Dial Condenser Box

•Two Dials Condenser Box

•Three Dials Condenser Box

•Four Dials Condenser Box

Function Generator

Function Generator

Function Generator

The Function Generator is capable of Providing SINE, SQUARE, TRIANGLE. Low Distortion Function Generator has linear Frequency Scale very low Distortion and constant signal amplitude with the output Signal Symmetry about Zero. The DC coupled output provides square wave without any appreciable Sag at low frequency. It has maximum 20 VP/P amplitude. The output is protected against short circuit. It has a offset control provided to shift the base line of signal by ± 10 volts. The continuously variable DC offset control further enhances the versatility of the instrument. The equipment is used in Audio Electronics and other Laboratory & Research Work. Moreover, we are looked upon as one of the major Portable Function Generator Manufacturers & Exporters in India.

Physics Instruments Mechanics

Physics Instruments Mechanics

Mechanics

  • Set of Masses, Brass
  • Slotted Masses Iron
  • Mass Hangers Iron
  • Masses, Iron, Metric
  • Masses Hooked Cylindrical
  • Force Table
  • Parallelogram of Forces Apparatus
  • Single Plastic
  • Single Metal
  • Double Parallel Plastic
  • Double Parallel Metal
  • Triple Parallel Plastic
  • Triple Parallel Metal
  • Double in Line Plastic
  • Double in Line Metal
  • Triple in Line Plastic
  • Triple in Line Metal
  • Differential, Aluminium
  • All System Cylindrical
  • Rod Type
  • Double Cone on Ramp
  • Projectile Apparatus
  • Collision in Two Dimensional Kit
  • Metric
  • Newton
  • Tubular Metric
  • Tubular Newton
  • Metric/Newton (Combined)
  • Dial Type
  • Pulley All Purpose
  • Compression Balance
  • Compression
  • Rod Type
  • Hydrostatic Balance
  • Inertia Balance (Inclined Plain)
  • Fletcher's Trolley
  • Compound Pendulum, Reversible
  • Compound Pendulum , Kater's Reversible
  • Universal Force Table
  • Watt's Governor
  • Whirling Table
  • Collision In Two Dimensions
  • Lever Kit
  • Hard Wood Lever & S- Hooks
  • Simple Wheel And Axle
  • Compound Wheel And Axle
  • Metal Fly Wheel
  • Linear Air Track
  • Board Mounting
  • Aluminium, Plain Bearing
  • Screw Jack
  • Train of Gear Wheels
  • Free Fall Tube ( Guinea And Feather )
  • Pendulum Bobs , Lead , Brass
  • Scale Pans
  • Dynamics Trolleys
  • Ticker Tape Timer D.C.
  • Stroboscope , Manual & Digital
  • Stroboscope : Digital
  • Stroboscope , Hand
  • Pulley Block (Midget Hoist)
  • Aluminium, Single Clamp type
  • Pulley All Purpose
  • ' G ' By Free Fall Apparatus
  • Centi-Second Timer
  • Foot Pump
  • Photo Timing Gate
  • Centi-second Timer , Digital
  • Ticker Tape Timer A.C.
  • Falling Bodies Apparatus
  • Air Blower
  • Linear Air Track Accessories Kit

Properties-Solids Mechanics

  • Wooden
  • Cubic Decimetre
  • Metal
  • Assorted Material
  • Materials Kit (Solids)
  • Young's Modulus Apparatus
  • Young's Modulus Apparatus, Searle's Pattern
  • Elastic Material Investigation Kit
  • Displacement Vessel, Tin/Brass
  • Displacement Vessel, Glass
  • Displacement Vessel, Large
  • Clear Plastic Container
  • Steel Spheres
  • Steel Springs
  • Soft Latex Foam Blocks 8 Pcs

Properties-Fluids

  • Pascal's Apparatus
  • Spouting Jar
  • Metal
  • Communicating Vessel / Liquid Level Apparatus / Equilibrium Apparatus
  • Weighted Glass Bulb
  • Density Bottles
  • Bernoulli Tubes
  • Flow Meter
  • Capillarity Apparatus
  • Beaums Hydrometer

Properties-Gases

  • Crushing Cylinder
  • Magdeburg Hemispheres
  • Air Pump
  • Boyle's Law Apparatus
  • Boyle's Law Apparatus
  • Foot Pump
  • Manometer
  • Manometer , Vaccum Gauge
  • Hooke's Law Apparatus
  • Hare's Apparatus
  • Kinetic Theory Model
  • Smoke Cell , Whitley Bay

Physics Lab Kit

Physics Lab Kit

Physics Lab Kit

Our physics lab kits are a combination of modern technology appropriate for higher science educational purposes. These kits are made using quality tested electronic components in adherence with international quality standards. The physics lab kits have been widely appreciated for precise measurements, reliability and durability.

Our range of physics lab kits includes:

·          Kerr Effect Experiment Kit

·          Newton's Ring Experiment Kit

·          Fresnel Bi prism Experiment Kit

·          Spectroscopy Experiment Kit

·          Michelson Interferometer

·          Electronic Plug-In Kit

·          Advanced Polarimeter Experiment Kit

·          Milikan Oil Drop Experiment

·          Measurement of Basic constants length, weight ,time

·          Modulus of Elasticity Hooks Law

·          Mathematical Pendulum

·         Moments of Inertia of different Bodies/Strainer’s Theorem

·         Measuring the Velocity of Light

·         Law of Lenses and optical Instruments

·         Newton’s Ring

·         Michelson Interferometer

·         Photometric Law of Distance

·         Lamberts Law

·         Polarimetry

·         Thermal Expansion in Solid and Liquids Heat Capacity of Gases

·         Joule Thomson effect of Metals

·         Heat capacity of Metals

·         Solar Ray Collector

·         Electricity measurement of Low Resistance

·         Wheatstone Bridge

·         Internal Resistance and Matching in Voltage Source

·         Faraday Law

·         Electrical Field and Potentials in the plate capacitor

·         Charging Curve of a Capacitor

·         Dielectric constant of different Material

·         Earth’s Magnetic Field

·         Magnetic Field of Signal Coils /Biot- Savart Law

·         Moment of inertia and angular acceleration

·         Mechanical conservation of energy/ Maxwell wheel

·         Reversible Pendulum

·         Torsional vibrations and torsion modulus

Physics Apparatus

Physics Apparatus

Physics Apparatus

·         Our assortment of physics apparatus
          comprises of:
·         Expansion Apparatus Linear
      Micrometer Type
·         Compound Strip
·         Bursting Bottle
·         Copper Calorimeter
·         Calorimeter
·         Schuster And Lee's
·         Joule's Calorimeter
·         Calorimeter Blocks
·         Immersion Heater
·         Aluminum Container
·         Rivets
·         Metal
·         Steam Generator
·         Jug Kettle
·         Electric Kettle
·         Steam Heater ( Boiler )
·         Constant Level Tank
·         Solar Educational Kit
·         Malvern Energy Conversion Kit
·         Steam Engine Unit
·         Steam Engine Locomotive Design
·         Model
·         Engine Models
·         Sectional
·         Wankel Rotary Engine
|·         Differential Mechanism
·         Steering Mechanism
·         Single Drive Plate Clutch Mechanism
·         Gear Box
·         Water Turbine With Dynamo
·         Electrostatic Materials
·         Gold Leaf Electroscope
·         Electrostatics Kit\
·         Van-Degraaff Generators
·         Electrophorus
·         Proff Plane
·         Conductors
·         Biot's Conductor
·         Pair Of Capacitor Plates
·         Aepinus Condenser\
·         Wimshurst's Machine
·         Discharger
·         Pith Ball Pendulum Tate's
·         Faraday's Ice Pails
·         Electric Whirl

Acrylic Block, Rectangular

Acrylic Block, Rectangular

Product description:

Clear acrylic all faces fully polished.

Size 75x50x18 mm.
Size 100x65x18 mm.
Size 115x65x18 mm.
Size 125x65x18 mm.

Action Of Cams

Action Of Cams

Product description:

For the construction of a unit to demonstrate cam action and the effect of different cam profiles cut from card.

Analog Lab Trainer (bread Board Model)

Analog Lab Trainer (bread Board Model)

Product description:

Features :

1. Advanced lab trainer for students to perform more than 50 experiments of analog electronics
2. Compatible with optional ready to use experimental modules.
3. Glass Epoxy PCB used as front panel of 300mmx220mm & mounted on light weight shock proof plastic cabinet.
4. On board power supplies, Function generator, and other input signals
5. Bread board provided
6. Supplied with connecting wires

Apparatus To Show On Conductor In A Magnetic Field

Apparatus To Show On Conductor In A Magnetic Field

Product description:

Comprising a strong U-shaped magnet and a pair of brass rails with 4 mm socket terminals. A brass axle with plastic discs is free to roll along the rails and completes the electrical contact between them. When the axle is placed on the rails between the poles of the magnets, and power supply unit is connected, the axle is repelled and rolls along the rails away from the center of magnetic field. Dimensions 175x60x58 mm.

Archimedes Principle Kit

Archimedes Principle Kit

Product description: To explain and calculate Archimedes principle. A complete self contained kit for exploring the concepts related to Archimedes principle, both qualitatively and quantitatively. Consists of a metal regular shaped solid, irregular shaped solid, beaker to collect displacement liquid, beaker. Newton meter, displacement vessel.

Auto Transformer

Auto Transformer

Product description:
Continuously variable voltage autotransformer, protected type. Comprises a tordially wound transformer with a continuously variable output voltage 0-260 volts A.C. steplessly under full load. Input 220-240 Volts A.C. 50 Hz. In stout metal case mounted on a metal base with two output terminals. Single phase with mains cable.

Accumulators

Accumulators

Product description:

Multiplate type, fitted with positive and negative plates, for heavy current loads in plastic container.

Voltage Capacity
2 45 AH
2 60 AH
2 75 AH

Acrylic Block, Semi Circular

Acrylic Block, Semi Circular

Product description:

Clear acrylic, all faces fully polished.
Dia. x Thickness
90 x 16 mm.
90 x 25 mm.

Aepinus Condenser

Aepinus Condenser

Product description:

It consists of two adjustable plates 100mm. dia. insulated handle and a glass dielectric plate.

Anemometer, Cup Counter As Per Isi

Anemometer, Cup Counter As Per Isi

Product description:

The instrument has a cup wheel consisting of three conical cups in a horizontal plane. The cup wheel spindle is of stainless steel and connected worm gearing to a revolution counter mounted in a water proof housing. By observing the counter reading at the beginning and end of any period of interest the average wind speed during the interval can be calculated. The counter observing window is sloped to permit easy reading when mounted on the mast.

Audio Oscillator

Audio Oscillator

Product description:

Frequency Range : 20 Hz to 50 KHz in four switched range plus a fine control Accuracy + 5%.
Waves : Sine & Square
Amplitude : Continuously variable from 0-8 Vpp. max.
Power : Output upto 1 W.
Operates on : 220V A.C. 50 Hz

Baby Weighing Balance

Baby Weighing Balance

Product description:

ABBOMEDTM A single beam scale, robust steel body with epoxy powder coated parts. The beam carries a sliding weight to indicate the weight from 0 to 5kg in divisions of 20 grams each. One hanger and one slotted mass is provided to increase the capacity of the balance. When only the hanger is suspended from the end of the beam the capacity increases to 10 kg and the reading starts from 5 kg onwards on the scale up to 10 kg. On adding the slotted mass on to the hanger the capacity increases to 15 kg and the reading starts from 10 kg onwards on the scale up to 15 kg. The tray is detachable and can be easily replaced in position by sliding on to fixed plate. Second scale is provided which reads 0 to 1 kg in division of 10 gms. Making the total capacity of balance 16 kg in to 10 gms.

Balance Spring

Balance Spring

Product description:

Polystyrene bodies with large, easily read flat scales, zero adjustable device having anodized metal scale is provided.

  Capacity Subdivision
A 100 1
B 200 2
C 250 2.5
D 500 5
E 1000 10
F 2000 20

Balance Weights

Balance Weights

Product description:

Polished brass, supplied with wooden block, as illustrated.

B. Capacity 1000 gm.
Comprising 1x500 gm, 1x200 gm, 2x100 gm, 1x50 gm, 1x20 gm, 2x10 gm, 1x5 gm, 2x2 gm, 1x1 gm.

Balance Weights

Balance Weights

Product description:

Polished brass, in hardwood case with hinged lid. Divided compartment with dust cover holds nickel-silver and aluminum fractions. With chrome plated brass forceps.

A Capacity 1 mg to 100gm.
B Capacity 1 mg to 200gm.
C Capacity 1 mg to 500gm.
D Capacity 1 mg to 1000gm.
E Capacity 1 mg to 2000gm.

Bar And Gauge

Bar And Gauge

Product description:

For illustrating expansion by heating and contraction by cooling comprising a mild steel bar 110x10mm (lenght), on rod with wooden handle, overall length approx. 280mm. with metal cast gauge, sliding fit over ends of bar and with hole 10mm bore in one arm.

Bar Magnets

Bar Magnets

Product description:

Chrome Steel, in Pairs, half Red/Blue painted with keepers. Dimensions are nominal.

Size :

37x12x5 mm.
50x12x5 mm.
75x12x5 mm.
100x12x5 mm.
150x12x5 mm.

Barlow's Wheel

Product description:

ABBOMEDTM For demonstrating the conversion of electric energy into mechanical energy. Star-shaped copper disc rotatable vertically on pair of adjustable centers and dipping into mercury trough between the vertical limbs of a small horseshoe magnet on a wood base. Disc adjustable vertically on metal pillar which is connected to one of two terminals mounted on base. The other terminal is connected to the mercury trough. The apparatus will operates on 4 volts at which voltage it takes 1.8 amps, with out battery.

Barometer Syphon

Barometer Syphon

Product description:

ABBOMEDTM For demonstration, mercury column is feasible and scale graduated in Metric and English system. Zero point adjustment is carried by a screw clamp attached to a glass tube, complete fitted on wooden polished, supplied without mercury.

Battery

Battery

Product description:

Multipurpose, zinc carbon, good quality, leakproof, safe recommended where the current demand are modest.

Type Voltage Size
R6 (915B, AA) 1.5 Volt Pk of 10
LR6 (AA), Alkaline 1.5 Volt Pk of 2
R03 (AAA) 1.5 Volt Pk of 4

Bell In Vacuum

Bell In Vacuum

Product description:

ABBOMEDTM For use on pump plate not less than 15 cm. dia. Electric Bell operating on 4-6 volts AC/DC, suspended on rubber cord in bell jar. Fine coiled wire connections to terminals mounted in rubber bung sealing the jar.

Biots Conductor

Biots Conductor

Product description:

To demonstrate that charge resides only on outside surfaces of a conductor. Sphere of 5 cm. diameter on insulated stand, complete with hemispherical cups, having insulated handles.

SPHERICAL CONDUCTOR, CONICAL CONDUCTOR CYLINDRICAL CONDUCTOR ARE ALSO AVAILABLE

Boyle's Law Simple Form

Product description:

ABBOMEDTM Simple apparatus for demonstration of Boyle's Law, graduated, plastic syringe mounted on wooden block and; lubricated piston of the syringe mounted on another platform. Different weights can be stacked on the top and measurement of pressure volume made.

Braun Electroscope

Braun Electroscope

Product description:

ABBOMEDTM This rugged, sensitive electroscope can accept various accessories to change its capacitance. A sensitive aluminium vane is balanced in a vertical position on a metal support which is insulated from its base. The vane is easily observed and projected on a chalkboard (Light Source, not included) on which an arbitrary scale has been marked. Height without attachments is about 9". Four attachment, each equipped with a banana plug which fits the vane system top, are included : a 1" conducting sphere; a 3" conducting sphere; a proof plane with detachable insulating handle; and an aluminium cup (Faraday ice pail). Attachments can be charged using either our Electrophorus or our Power Supply (not included). With instructions.

Bucket & Cylinder

Bucket & Cylinder

Product description:

ABBOMEDTM orkutFor demonstrating Archimedes principle, this is a simple form in brass, suitable for class demonstration or individual use. The bucket has suspension loop at the top and hook at the bottom. The cylinder has a suspension hook at one end. Size 6 cm long, overall length when extended 16 cm.

A Bucket and Cylinder
B Bucket and Cylinder Large

Bulb Holders M.e.s.

Bulb Holders M.e.s.

Product description:

ABBOMEDTM Mounted bulb for easy connections to electrical circuits. Overall dia. 30 mm.

Bulb Holder M.E.S. Plastic

Bulb Holder M.E.S., PVC

Balance

Balance

Product description:

ABBOMEDTM Basic general purpose balance for students. The hangers have double hooks for specific gravity experiments, and pans are detachable. The balance is finished in black colour with chrome plated fittings and mounted on polished wooden base with leveling screws.

Balance Spring

Balance Spring

Product description:

ABBOMEDTM Dial type, circular scale, 6 inches with suspension and load hooks, with zero adjuster.

Capacity Sub-division
10kg 50 gm.
25kg 100 gm.
50kg 200 gm.
100kg 500 gm.

Balance Weights

Balance Weights

Product description:

ABBOMEDTM Polished brass, supplied with wooden block, as illustrated.

A. Capacity 500 gm.
Comprising 1x200 gm, 2x100gm, 1x50gm, 1x20gm, 2x10gm, 1x5 gm, 2x2 gm, 1x1 gm

Balance Weights

Balance Weights

Product description:

ABBOMEDTM Polished brass, supplied with wooden block, as illustrated.

C. Capacity 2000 gm.
Comprising 1x1000 gm, 1x500gm, 1x200gm, 2x100gm, 1x50gm, 1x20gm, 2x10gm, 1x5gm, 2x2gm, 2x2gm, 1x1gm.

Balances Spring

Balances Spring

Product description:

ABBOMEDTM In graduated tubular aluminium, with zero adjustment, provided with top suspension loop and hook, with dual scale in Metric and Newton range.

  Capacity Sub-division
A 100gm./1N 1 gm.
B 250gm./2.5N 5gm.
C 500gm./5N 10gm.
D 1000gm./10N 20gm.
E 2000gm./20N 40gm.
F 3000gm./30N 50gm.
G 5000gm./50N 100gm.
H 10kg./100N 200gm.

Banana Plugs

Banana Plugs

Product description:

ABBOMEDTM 4 mm. Pin, 18 mm. Long spring insert and hard plastic body. Overall length of plug 40mm.

Bar Breaking Apparatus

Bar Breaking Apparatus

Product description:

To show the forces which can be exerted during thermal expansion or contraction. Comprising a heavy cast iron frame 340x120x100mm with slotted end pillars to carry a stout iron bar. The bar is threaded at one end for a large tensioning nut and has holes at the other end to accommodate the cast iron breaking bars. Supplied complete with ten breaking bars.

Bar Magnets

Bar Magnets

Product description:

Dimensions are nominal. supplied in cardboard boxes.

Barometer Aneroid Demonstration

Barometer Aneroid Demonstration

Product description:

ABBOMEDTM Wi t h 1 0 0mm d i a l graduated 28 to 31 inch of mercury and 960 to 1060 millibars. With plated bezel, cover glass and index plastic base approx. 16cm diameter. Enclosed in a transparent synthetic case for demonstration purposes. Air tight sealed all round, a pressure bulb is provided to force the movements for educative demonstration

Barometer, Aneroid

Barometer, Aneroid

Product description:

ABBOMEDTM With 100 mm dial graduated 28 to 31 inch of mercury and 960 to 1060 millibars. With plated bezel, cover glass and index plastic base approx. 16 cm. diameter

Bell In Belljar

Bell In Belljar

Product description:

ABBOMEDTM For use on pump plate not less than 15 cm. dia. Electric Bell operating 4-6 volts AC/DC, suspended on rubber cord in bell jar. Fine coiled wire connections to terminals mounted in rubber bung sealing the jar. Sizes : 9”x6” and 8”x4”

Bernoulli's Tube

Product description:

ABBOMEDTM To demonstrate the Bernoulli effect produced by water flow. Comprises a Bernoulli tube, with central constriction, a constant bore gradient tube, 6 length glass tubing, 2 swan-necked outlet tubes and 8 pre-cut lengths of rubber connecting tubing. The 2 flow tubes, each 500x13mm, length 25mmx150mm spacing, extended to form 500mm manometer with the lengths of glass tubing.

Bourdon Gauge

Bourdon Gauge

Product description:

ABBOMEDTM A circular gauge having overall dia of 100 mm and depth of 40 mm. The dial reads 0 to 50 Lbs / In 2 x 1 & 0 to 3.5 kg / cm 2 x 0.1 actual (total) pressure and the case has clear Perspex.

Boyle's Law Apparatus, Demonstration Type

Product description:

ABBOMEDTM Wide bore glass tube closed at top is mounted on a scale 0 to 600 mm. with zero corresponding to the inside of the top end. Air is trapped by coloured oil in a metal pressure chamber fitted with a Bourdon Gauge and a riffled inlet tube with stopcock. With a plastic safety screen over the tube.

Bulb Holders

Bulb Holders

Product description:

ABBOMEDTM Mounted bulb holder for easy connections to electrical circuits. Overall dia. 30 mm.

Calorimeter

Calorimeter

Product description:

ABBOMEDTM Polished Copper, 75x50 mm. diameter resting on felt pad inside an outer vessel, 100x75 mm. diameter. Outer vessel fitted with detachable cliptype thermometer support. Complete with stirrer.

Joule's Calorimeter

Product description:

For determination of the specific heat capacity of as liquid by the electrical method. Comprises a nickle plated copper calorimeter 75x50 mm. lagged and enclosed within an outer vessel 100x75 mm. A close fitting ebonite lid is provided with a wire stirrer, and a pair of 4 mm. socket terminals connected to a constantan wire heating coil. The resistance of the coil is approximately 6 ohms and should be used with a current of 0.5A with a maximum of 1A. supplied WITHOUT thermometer.

Calorimeter Joule's

Thermometer 50x0.1°C, extra for above

Calorimeter With Wooden Box

Calorimeter With Wooden Box

Product description:

ABBOMEDTM Copper, 75x50 mm., height x diameter, resting on felt pad inside wooden polished box, which is provided with a brass nickle plated thermometer holder, with copper stirrer.

Carbon Electrodes, Mounted

Carbon Electrodes, Mounted

Product description:

ABBOMEDTM Newly designed holder which can hold different type of electrodes. Complete assembly can be put on the top of the vessel/jar.

Cathode Ray Mechanical Effect

Cathode Ray Mechanical Effect

Product description:

ABBOMEDTM Cathode Rays exert a pushing effect on objects it falls on, is shown by the rotating vanes by the force extended by cathode rays.

Charger

Charger

Product description:

Fast charging, operates on 220 Volt AC.

Circuit Modules

Circuit Modules

Product description:

Simple circuit modules can be used to construct simple circuits. Very useful for younger pupils.

Collision In Two Dimensions

Collision In Two Dimensions

Product description:

For demonstrating the principle of conservation of momentum and showing that momentum is a vector quantity having direction as well as magnitude. The apparatus comprises the following items.

1. A curved wooden runway and its highest point, having a groove down which a steel ball may be rolled.
2. An object sphere support. This is an adjustable device which attaches to the mounting plate of the runway and will support a ball either exactly opposite the end of the runway for head-on collision or slightly offset for oblique impacts.
3. A plumb-bob for making the plumb line.
4. Two spheres (steel ball bearing 19 mm. diameter.

Compound Bar

Compound Bar

 
Product description:

To show the differential expansion of metals in a bimetallic strip. Comprising a length of bimetal strip 150x15mm mounted in a wooden handle. The strip is only 1mm thick so that very little heat is required to produce considerable bending. Length overall 270mm approx

Product description:

ABBOMEDTM To show the differential expansion of metals in a bimetallic strip. Comprising a length of bimetal strip 150x15mm mounted in a wooden handle. The strip is only 1mm thick so that very little heat is required to produce considerable bending. Length overall 270mm approx.

Concave Mirror, Glass

Concave Mirror, Glass

Product description:

Optically worked, silvered back with protective coating.

Conductivity Apparatus

Conductivity Apparatus

Product description:

The apparatus consists of a fabricated transparent acrylic stand supporting three cells in the form of 50 ml glass beakers.

Electrodes are suspended into the cells, each having a low voltage lamp in series to indicate the current flowing. The three cells and lamps, as a group are connected in parallel and provided with a pair of 4 mm sockets for connection to the external supply. The lamps provided will allow operation on a supply of up to 12V D.C. Dimensions are 215mmx155mmx115mm widthxdepthxheight

Cone, Dissectible

Cone, Dissectible

Product description:

Hardwood, polished, 24 H x 15 cm. base dia. Four different sectionscircle, ellipse, parabola, and hyperbola held together by a pin and easily taken apart for demonstration. Can be dissected in 5 parts.

Convection Tube

Convection Tube

Product description:

To show the convection of heat in a liquid. glass tube 2 mm outer diameter bent into rectangle approx.380x300mm, fitted with funnel. Made from corning glass.

Copper Voltmeter

Copper Voltmeter

Product description:

Consists of 3 copper plates with insulated cover and glass jar.

Cubes For Density Investigation

Cubes For Density Investigation

Product description:

Cubes for density investigation, 20mm. Brass, Lead, Steel, Copper, Aluminium, Iron, Tin. Set of 6.

Calorimeter Copper & Aluminium

Calorimeter Copper & Aluminium

Product description:

ABBOMEDTM With parallel sides and rolled rim, without stirrer.

Dimensions are in mm.

75x50 diameter
100x75 diameter

Calorimeter Set

Calorimeter Set

Product description:

ABBOMEDTM A complete set in copper comprising : 1 inner vessel carried on cork supports; 1 outer vessel diameter 1 lid for out vessel with central tubule for thermometer and slit for 1-stirrer.

Calorimeter, Joule's

Product description:

ABBOMEDTM For determination of the specific heat capacity of a liquid by the electrical method. The apparatus comprises a nickle-plated copper calorimeter 75x50 mm, fitted with a cork and a heating coil of thin Constantan wire. The resistance of the coil is 6 ohms and the recommended working current is 0.5 A with a maximum of 1A. Electrical connection is by means of a pair of barrel connectors.
Supplied without thermometer.

Catch Bucket

Catch Bucket

Product description:

Made of aluminium, with handle. Used for collecting the liquid overflow flowing from displacement vessel.

Cell Charger

Cell Charger

Product description:

Specially designed for charging Ni-Cd 1, 2, 3 or 4 AA batteries at a time of 1.2 volt, 700 milli amps. Operates on 220 volt AC.

Charle's Law Apparatus

Product description:

Comprising glass U-shape 15 mm dia with one plain limb 220 mm long one graduated limb overall length 120 mm. Limb graduated 25 to 35 x 0 2ml terminating in a bulb 37 mm dia.with third limb 185 x 6mm (length x bore), jointed at right angles to the plain of the other two. Short length of the rubber tubing with two pinch clips of on short length of glass tubing mounted In end of wide-bo Plain limb with rubber bung. With tall farm beaker 1000 ml capacity and stirrer. All glass parts made from coming glass.

Clinical Digital Thermometer

Clinical Digital Thermometer

Same as above, but in compact shape and size, are also available.

Compass

Compass

Product description: A small compass in a metal case, 45 mm. dia. marked in degree with N & S indications.

Concave Mirror, Glass

Concave Mirror, Glass

Product description:

Optically worked, silvered back with protective coating.

Dia. mm Focal Length mm.
50 50
50 75
50 100
50 150
50 200
50 300
75 50
75 75
75 100
75 150
75 200
75 300

Conductivity Apparatus

Conductivity Apparatus

Product description:

Metal rods 150x3 mm. (length x dia.), one each of aluminium, brass, copper, glass and iron, embedded along one side of a metal tank size 150x90x100 mm. (length x width x height).

Convex Mirror, Glass

Convex Mirror, Glass

Product description:

Optically worked, silvered back with protective coating.

Dia. mm Focal Length mm.
50 50
50 75
50 100
50 150
50 200
50 300
75 50
75 75
75 100
75 150
75 200
75 300

Crocodile Clips, Standard

Crocodile Clips, Standard

Product description:

Spring-loaded, serrated jaws, with screw to clamp end of lead held in tubular extension, both sides insulated. Length 50 mm. and jaws open 9 mm. Red Colour & Black Colour.

Cylindrical Magnets

Cylindrical Magnets

Product description:

Chrome Steel, 12mm. diameter, in Pairs.

A. Length 50mm.
B. Length 100mm.
C. Length 150mm.

Dc Regulated Power Supply (dual Output)

Dc Regulated Power Supply (dual Output)

Product description:

- PR 240 (0+ 30V / 2A), 0+30V/5A)
- High accuracy, high stability
- Over load & short circuit protection
- Over all output protection
- Allow full scale long time operation
- Voltage and current continuously variable within nominal value
- CC / CV indication

Dc Regulated Power Supply (single Output)

Dc Regulated Power Supply (single Output)

Product description:

- PR 230 (0-30V / 2A), PR 231 (0-30V / 5A)
- High accuracy, high stability
- Overload & short circuit protection
- Allow full scale long time operation
- Voltage and current continuously variable within nominal value
- CC/CV indication

Decade Resistance Box

Decade Resistance Box

Product description:

This decade resistance substitution box provides 4 decade ranges from 0 to 11110W with a resolution of 1W. Each decade is selected by a rotary switch. Tapping points are provided across each range to allow the unit to be used as an accurate potential divider. All resistance values are + 2% with a rating of 0.25 W maximum per range.

Demonstration Electric Motor

Demonstration Electric Motor

Product description:

A model of the simplest form of D.C. electric motor, having 2-pole armature wound with enamelled copper wire, and a permanent magnetic field provided by a removable bar magnet. A disc-type commutator is incorporated and external connection to the phosphorbronze bushes is by means of a pair of 4 mm. sockets. The motor will operates on 6-8 Volts D.C.

Demonstration Induction Coil

Demonstration Induction Coil

Product description:

With primary of heavy gauge enamelled copper wire, approximate resistance 0.5 ohms wound on former 110x30 mm. length x diameter. Secondary coil of fine enamelled copper wire, approximately resistance 100 ohms on former 120 x 82 mm. length x diameter. Both coils fitted with 4 mm. sockets. Iron core 160x15 mm. length x diameter.

Demonstration Meter Inter Scale

Demonstration Meter Inter Scale

Product description:

ABBOMEDTM Housed in a ABS plastic case 300x150x300 mm with glass front and rear. Moving coil type with accuracy of + 2.5%. Basic sensitivity of meter is 5 mA, 100mV f.s.d. The meter can be used to demonstrate the working principle of AC or DC ammeters or voltmeters with the interchangeable plastic scales. DIFFERENT DIALS ARE AVAILABLE.

Demountable Transformer

Demountable Transformer

Product description:

ABBOMEDTM A large-scale transformer, ideal for classroom. The coils are fitted with intermediary outputs providing many transformation ratios. Moreover, one of them has a mains cable so that you do not required an external power supply unit.

Consisting of :

A I magnetic circuit made up of highly permeable U-shaped metal sheeting, which can be closed via two clamps with tightening screws.

B Section 40x40mm. length 150mm-Height 170mm.

C One coil of 6000turns, 350 ohms, 1 Max: 0.2A. Intermediary 2000 turns output used.

D One coil of 600 turns, I max. 2.5A. Mainly to create the transformer primary. Provided with power supply cable.

E One coil of 1200 turns, 12.5 ohms, I max: 1.25A fitted with intermediary 400 and 800 turns outputs.

F One coil of 72 turns I max: 12A, has intermediary 6,30 54 and 66 turns outputs. Any other coil of different turns available on request.

Digital Multimeter Model

Digital Multimeter Model

Product description:

D.C. Voltage : 200mV-1000V +0.5% +2 digits
A.C. Voltage : 200V-750V +1.2% +10 digits
D.C. Current : 200mA-10A +1% + digits
Resistance : 200Ohms-2000kOhms+0.8%+2 digits
Max. Display : 1999
Display Size : 16x48mm., 3½digits LCD
Range : Manual
Transistor Test : Yes Standard
Accessories : Battery, Testing Probes with Instruction Manual, in case, CE Marked

Digital Stop Clock

Digital Stop Clock

Product description:

ABBOMEDTM Timer, showing normal time, hours, minutes, seconds. Days, dates, months are displayed, 1/100th second. With alarm.

Dip Circle

Dip Circle

Product description:

ABBOMEDTM The case is made of aluminium, strongly mangetised cobalt steel needle fitted with imported hard axle rolls on knife edges agates and can be clamped when desired by a V clamp, a sensitive spirit level is provided. The tripod stand is provided with three levelling screws.

Discharger

Discharger

Product description:

ABBOMEDTM Jointed, small plated brass sphered mounted on curved arms, with ebonite insulating handle. Overall length 30 cm. approx.

Displacement Vessel

Displacement Vessel

Product description:

ABBOMEDTM Metal, size 115mm x90 mm (HxD) with spout for specific gravity experiments. Also available following two
sizes : 100mm x 50mm
            225mmx125mm

Displacement Vessel

Displacement Vessel

Product description:

ABBOMEDTM Aluminium, seamless constructions. This is used for experiments involving volumetric displacement of liquids.

Dc Regulated Power Supply (single Output)

Dc Regulated Power Supply (single Output)

Product description:

- PR 230 (0-30V / 2A), PR 231 (0-30V / 5A)
- High accuracy, high stability
- Overload & short circuit protection
- Allow full scale long time operation
- Voltage and current continuously variable withinnominal value
- CC/CV indication

Demonstration Dynamo

Demonstration Dynamo

Product description:

ABBOMEDTM This model uses the same basic assembly as the motor, but is mounted on a baseplate 230 x 90 mm. approx. which also carries a hand-drive pulley 120mm. diameter coupled to the smaller dynamo pulley by a rubber belt to give a step-up ration. Electrical output is via a pair of 4mm. sockets. The model may also be used as a motor on a 6-8 V D.C. supply.

Demonstration Gear System Model

Demonstration Gear System Model

Product description:

ABBOMEDTM A series of models to demonstrate different gearing systems. With transparent slideplates, the gears may easily be seen and where necessary there is an index on the primary and secondary shafts to show the change in the direction of rotation and the relative speed of rotation. A simple three-speed and reverse-gear system using spur gears. Reverse gear is obtained by interposing a small lay-shaft mounted pinion between the two main shafts. Gear selection is by means of a short ball-ended lever.

Demonstration Meter

Demonstration Meter

Product description:

In a rectangular transparent plastic case, provides clear view into the working of meter. Moving coil type, can be supplied as ammeter, voltmeter or galvanometer 4 mm. terminals.

Galvanometer Voltmeter Ammeter
30 0 30 0 to 5, 10, 50, 250V 0 to 1, 1.5, 3, 5A

Demonstration Transformer

Demonstration Transformer

Product description:

ABBOMEDTM With one mains coil 230 to 240 V, 50 Hz, 2400 turns and two interchangeable secondary coils, 65 and 130 turns giving outputs of 6 and 12 V approximately at 2 A maximum.

The laminated iron core is in two sections, 'T' and 'U' with butt joints, the stem of the 'T' having a cross section 24 x 24 mm.

A simple channel and wing-nut clamping arrangement facilitates quick assembly and interchange of coils. The coils are wound on insulating bobbin, with 2-pin connection for mains and 4 mm sockets for the secondary outputs. The number of turns, voltage and amperage is marked on each coil.

The transformer is supplied complete with 2 m of flex and a 2-pin mains connector. Overall dimensions 150x100x130 mm.

Digital Electronic Circuit Trainer (bread Board Model)

Digital Electronic Circuit Trainer (bread Board Model)

Product description:

Features :

1. Basic trainer for students to perform more than 15 basic experiment of operational amplifier.
2. Glass Epoxy PCB used as front panel of 300mmx220 & mounted on light weight shock proof plastic cabinet.
3. On board power supplies, function generator & Bread Board mounted.
4. Supplied with set of components & connecting wire.

Digital Meters

Digital Meters

Product description:

Portable type, having large display of 3½ digits, type LCD, power 9 Volts battery, accuracy + 1 digit, size 125x65 mm.

DC voltage ranges

a) 0-199.9 mV

b) 0-1.99 V

c) 0-19.9 V

d) 0-199.9 V

DC current larges

a) 0-199.9 mA

b) 0-1.99 mA

c) 0-19.9 mA

d) 0-199.9mA

e) 0-10 Amp.

Digital Stop Clock

Digital Stop Clock

Product description:

This sturdy, lightweight stopwatch has multiple functions you'll use every day, including time and date mode, stopwatch mode, and an alarm ! Digital Stop Clock has 1/100 Sec. (upto 10 Hrs.)* Big Digit, Time, Timer Alarm.

Digital Thermomter

Digital Thermomter

Product description:

ABBOMEDTM Digital thermometer resolution 0, 1 °C; range –50 to 150°C supplied with a temperature probe with cable for digital thermometer support to 150°C

Direct Vision Spectroscope

Direct Vision Spectroscope

Product description:

ADV-1 A complete and light weight direct vision spectroscope without wavelength scale, for observing visible radiations from 400 to 750 mm.

ADV-2 A compact visible spectroscope with wavelength scale which allows the direct reading of spectral length and employs a prism for dispersion. It is also useful for flame test of basic radicals (sodium, strontium, potassium, copper etc.) There is a single eyepiece and independent focussing tube for the graticule, which carries an index at 590mm. with "D", marked right below the scale, (corresponding to the wave length of sodium light) can be calibrated to a known light source by adjustment of knurled screw. The amount of light admitted to the spectroscope can be regulated by a variable slit, adjusted by a knurled ring round the rating tube.

Discrete Component Trainer (with Regulated Power Supply)

Discrete Component Trainer (with Regulated Power Supply)

Product description:

Lucidly illustrated User's manual unravels analog electronics concepts through brief theoretical reviews followed by experiments, self test questions and exercises. Modularly designed patch panel contains all commonly used discrete components.

FEATURES :
It consists of following
a) Power Supply of +5V, +12V, -12V each of 250 mA (nominal)
b) Silicon, Germanium diodes, Zeners
c) PNP & NPN Transistors, FET
d) One speaker
f) 12 different values of carbon film resistances & they are of ¼w, ½w & 1 Watt.
g) 12 assorted values of capacitors from 100 PF to 100 mF.
h) Integrated Circuits (IC's), Thermistor
i) LED, LDR, Photo diode, solar cell
j) Logic switches & LED indicators etc.

Displacement Vessel

Displacement Vessel

Product description:

Made of glass, for class demonstration with spout for specific gravity experiment, available in following

sizes :  A) 250ml B) 500ml.

Electric Bell

Electric Bell

Product description:

With detachable ‘snap-on bakelite cover, metal thread terminals, silver contacts. Dome gang dia. 75 mm. approx. For use on 3 to 4.5 V AC/DC supplies.

Electric Whirl

Electric Whirl

Product description:

For demonstrating the effect of electric discharge from points. The apparatus has a 60mm diameter, Three-pointed star wheel with all the points curved in one direction. The wheel rotates freely on a pivot point mounted on a short stand and the stand is provided with a 4mm connection socket on its round moulded base.

Electromagnetism Coil

Electromagnetism Coil

Product description:

Output variable from 100V to 5KV DC at 50 A, 6.3V AC at 2A, separate earthing terminal.

Electroscope, Pith Ball

Electroscope, Pith Ball

Product description:

We have mounted an insulated stand on a solid round base. Over the hook at the stands end you dangle a silk thread with a light pith ball attached to each end. Pith balls react sensitively to static charges like those from a charged friction rod. Comes with 3 strings and six 8mm. pith balls.

Equality Of Pressure In Liquids

Equality Of Pressure In Liquids

Product description:

To demonstrate the equal transmission by liquids of pressure in all directions. Comparing glass flask with holes and glass piston.

Expansion Of Liquids Apparatus

Expansion Of Liquids Apparatus

Product description:

For demonstrating the different thermal expansions of various liquids.Comprising five bulb tubes mounted in a frame and supported in a water trough. The frame has a special sliding arrangement with clips hold glass bulbs with tubes. The bulbs can be easily removed and fixed and have a funnel  formation on top for easy filling.

Electric Blower

Electric Blower

Product description:

The blower is supplied with the standard hose, length 2m, and the integral 2-core mains cable, length 5m. The cylinder has a completely insulated outer case rendering an earth connection unnecessary.

Electromagnet

Electromagnet

Product description:

Lifting type. Built with a coil of 300 turns of insulated copper wire. Operates on 6-12 volts and will easily lift 15 kg. when energised by a current of 6-8 amperes. Complete with disc armature.

Electronic Scale Digital

Product description:

- Strain Gauge Precision Technology
- Capacity x Readability : 5000g x 1g, 3000g x 1g., 2000g x 1g., 1000g x 0.5g, 500g x 0.1g, 200g x 0.1g
- Display Modes : g and oz (optional, upto four units)
- Easy-View LCD Display
- Low Battery Indication/Over-Load Indication
- Auto / Manual Shut - Off
- Powered By 4 x AAA Battery or DC 6V / 220V Adaptor

Electrostatic Kit

Electrostatic Kit

Product description:

ABBOMEDTM Comprises of 1 electroscope, 4 metallised polystyrene spheres, 1 each reel nylon, cellulose acetate strip, polythene strip, wire stirrup, rubber cloth , wire hook , electrophorus on handle and proof plane, 2 each of polythene tiles and aluminium cans.

Expansion Apparatus

Expansion Apparatus

Product description:

Comprising two cast-iron uprights, height 18 cm. linked by two nickel plated rods supporting on expansion bar, length 38 cm. fixed to one upright and resting on a friction pointer placed at the other. With scale reading 0 to 90 deg. With one each aluminium, brass and iron expansion bars.

Falling Bodies Apparatus

Falling Bodies Apparatus

Product description:

L-Section launcher with holes for locating two 19mm. diameter steel balls which act as projectiles. Launcher is released by push button and projects one ball forward while allowing the other to fall freely Launching mechanism mounted on wooden block, 180x60x30mm. which may be clamped by bench and has a convenient storage pocket for the balls. Complete with two steel balls.

Fly Wheel

Fly Wheel

Product description:

About 20 cm. in dia. and 45 mm. wide turned and carefully balanced, mounted on a horizontal shaft, held in ball bearings. The wheel is marked and pointer is fixed to the bracket. The bracket has four holes and can be fixed to the wall.

Fortin's Barometer

Product description:

ABBOMEDTM A superior standard mercury barometer suitable for altitudes upto 600 meters. The barometer has a nominal bore of 7 mm. graduated scales covering 675 to 810 mm. Hg. and 26 to 32 inch Hg. The scale of are screw fastened to metal frame at the top of the tube. A vernier reading 0.05 mm Hg. and 0.002 inch Hg. provided with an adjustment knob is mounted between the two scales. The reservoir has a standard type of adjustment screw and index, and the barometer fitted with –10 to 50 deg. C thermometer mounted on a polished base. Complete with working instructions. Fortin's Barometer

Mercury for use with above

Wooden case for above

Four-stroke Diesel Engine Model

Four-stroke Diesel Engine Model

Product description:

ABBOMEDTM A model of four stroke water -cooled diesel engine. This is of the chain-driven overhead camshaft type and all functional components like camshaft, rock-arms, tappets etc. are clearly demonstrated. The functioning of fuel injection system is also represented. Ignition is shown by means of a miniature bulb, Mounted on base.

Friction Board Apparatus

Friction Board Apparatus

Product description:

ABBOMEDTM Wooden friction board 490 x 75 x 20 mm. a wooden slider with hook 140 x 70 x 20 mm. a plain aluminium slider and an aluminium slider with rubber backing. A further long aluminium slider is provided which fits over the friction board to provide an alternative surface type.

Function Generator

Function Generator

Product description:

ABBOMEDTM Function generator offers excellent waves shape, signal linearity, waveform symmetry and frequency range from 1Hz-100 KHz.
Selection of sine, square and triangle wave and amplitude variable from 0 to 10 V
The instrument is designed using easy obtainable parts which present trouble free service.

Specifications:

Frequency rang 1Hz-100 KHz in 5 steps
Functions sine, square and triangle
Frequency Indication dial
Accuracy better than +- 5%
Amplitude up to 10V P-P open circuit
Output impedance 600 ohms

Fluid Pressure Apparatus

Fluid Pressure Apparatus

Product description:

ABBOMEDTM Demonstrates the phenomenon of transmissibility of fluid pressure. For the same force exerted, pressure is inversely proportional to the surface area. The apparatus comprises of the plated brass cylindrical tubes of different diameters, each fitted with piston and connected to each other through a brass tube at their bottom. Pistons have circular disc at the top for loading masses (masses not included). Complete apparatus mounted on a wooden base.

Fly-wheel Unit

Fly-wheel Unit

Product description:

For use with a large motor/generator and a lamp unit to demonstrate the conversion of electrical energy to kinetic energy and then back again. Comprising an iron flywheel, mounted in cast brackets with bearings. The shaft has an aluminium 'V' pulley for driving with the spring belt supplied.

Force Table

Force Table

Product description:

To verify the law of composition and resolution of forces consisting of a aluminium table 40cm in dia. its raised rim has a engine divided scale, graduated in 360° mounted on heavy vertical support rod & tripod base provided with leveling screws. Body under study in a ring in center of the table fastened by cords passing over four pulleys attached with the table. Complete with four pulleys, four weights hangers twelve we i g h t s ( 2 x 1 0 gm, 2 x 2 0 gm, 4 x 5 0 gm, 4x100 gm.)

Four Stroke Petrol Engine Model

Four Stroke Petrol Engine Model

Product description:

Represents internal structure and operating principles of an air cooled two-stroke engine. All parts in aluminium alloy. Ignition is shown by means of a miniature bulb. Carburetter and fuel supply also sectioned. Mounted on base, with printed diagram showing working.

Two-Stroke Petrol Engine

Four-Stroke Petrol

Engine are also available.

Function Demonstrators & Trainers

Function Demonstrators & Trainers

Product description:

Objective :
1. To study working principle & various faults of Function Generator
2. To study practical & theoretical aspects of circuitry
3. To study signals & voltages in different sections

Function Generator Demonstrators

Function Generator Demonstrators

Product description:

Objective :
1. To study working principle & various faults of FM Radio Receiver
2. To study practical & theoretical aspects of circuitry
3. To study signals & voltages in different sections

Galvanometer

Galvanometer

Product description:

Moving coil D.C. only, with 4 mm. terminals.

1-0-1 mA.

35-0-35 mV.

3.5-0-3.5 mA.

30-0-30 Sensivity 20 mA / Div. are also available.

Geometrical Shapes

Geometrical Shapes

Product description:

Set of geometrical shapes, each of circle, triangle, semi-circle, squares and rectangular. Available in Plastic or Wooden.

Glass Slabs

Glass Slabs

Product description:

Clear glass with ground ends and optically worked faces.

Guinea And Feather Apparatus

Guinea And Feather Apparatus

Product description:

Unevaluated glass tube 50 cms. long, 16mm dia. Made from hard glass, with two rubber bungs, one carrying brass and 40 cm. long pressure rubber tubing to connect to vaccum pump.

Gas Turbine / Turbojet Engine

Gas Turbine / Turbojet Engine

Product description:

The cut section is constructed model is of light and strong metal showing air intake, axial flow, double stage compressor, fuel supply, combustion chamber, turbine rotor, jet thrust, exhaust etc. Complete on base.

Glass Block, Semi Circular

Glass Block, Semi Circular

Product description:

Clear glass, all faces fully polished.
Dia. x Thickness
90 x 16 mm.

Gold Leaf Electroscope

Gold Leaf Electroscope

Product description:

A plated brass pillar mounted on bakelite base supporting two pith balls in unspun silk.

Gyroscope

Gyroscope

Product description:

The brass wheel is 7.5 cm. in dia. 3 cm. at its rim, carefully balanced and all three pairs of p i v o t s a r e a d j u s t a b l e . Complete fitted on stand.

Hand Stroboscope

Hand Stroboscope

Product description:

A hardboard disc with twelve 50x3 mm. slots and finger hold, pivoted on a ball bearing mount which also acts as a convenient handle. Diameter of disc. 255mm.

Heater Immersion

Heater Immersion

Product description:

12 volts, 50 watts heater specially designed for use with metal block calorimeter. Electrical connection is via 30 cm. leads with heat resisting insulation, terminating in 4 mm. sockets.

Hook's Law Apparatus

Product description:

Consists of a mirror scale 12 cm. long and supports spring, a weight holder and slotted weights of 250 gms. capacity.

Hope's Apparatus

Product description:

To show the maximum density of water. Sheet iron cylinder 203x50mm (height x dia.), mounted on a base and encircled midway along its length by a gallery 63x100 mm (height x dia.) Fitted with tubular's to carry thermometers and rubber stoppers.

A Hope's Apparatus, Superior
B Hope's Apparatus, Economy
Thermometers for above in set of 2, Range 0-50°C

Horseshoe Magnets

Horseshoe Magnets

Product description:

Chrome steel, with keepers, dimensions are nominal.

Size :

50x12x5 mm.
75x12x5 mm.
100x12x5 mm.
150x12x5 mm.

Hand Magnifier

Hand Magnifier

Product description:

A high quality X30 magnification instrument with builtin illumination and a retractable condenser / daylight filter slide. Accurate focusing is facilitated by the provision of a rotary control. supplied complete with lens - ended bulb and protective case but without batteries.

Hartley's Optical Disc Rotatable

Product description:

ABBOMEDTM A 30 cm. diameter white painted steel disc marked from 0 to 360° at every 1°, with center mark, on a stable cast iron base. The main disc and the lamp house (with 12V, 24W bulb) can be rotated and held in any desired position. With the lamp house, a rotatable disc with single, double, triple and quadruple slits and with adjustable lens carrier with lens for divergent, parallel or convergent light beams is provided. Optical elements provided for reflection are 50x25mm. plane glass mirror and a polished plated metal cylindrical mirror. Optical element for refraction are semicircular, bioconvex, bioconcave, right angle prism and a trapezoidal acrylic blocks. These optical elements have powerful magnets attached for fixing of blocks to the disc.

Set of 6 optical elements, packed in case for use with optical disc.

Heater Immersion

Heater Immersion

Product description:

Heater Immersion with lid as shown in the picture. Two different colour coded sockets are mounted on a lid. This is an improved model.

Holder For Slit Plates

Holder For Slit Plates

Product description:

A wooden block, triangular in section with a spring slip, to hold the slit plate, attached to one face. Finished in matt black.

Hook's Law Student

Product description:

This complete apparatus has a 15 cm. adjustable mirror scale, to prevent parallax error, and is graduated in millimeters and mounted on sturdy 30 cm. support rod. A hook supporting a coiled spring with a mass hanger and indicator is attached to the rod. Supplied with slotted weight of 250 gm. capacity.

Horse Shoe Magnets

Horse Shoe Magnets

Product description:

ALINCO, with keepers. Dimensions are nominal. Supplied in cardboard boxes.

A. 50x12x15mm.
B. 75x12x15mm.
C. 100x12x15mm.

Housing Shields With Slots

Housing Shields With Slots

Product description:

Used to eliminate extraneous light from the lamphouses, they are provided as a right and left handed pair of metal, in open-ended cylindrical form, open length-wise to pass over the lamphouse boss and with a slot at one end to permit the light to pass. Finished in matt black.

Hydrometers

Hydrometers

Product description:

For specific gravity, shot loaded, subdivided in 0.002mm. Overall length approx. 250mm. Range 0.80mm to 1.00mm adjusted for low surface tension, others adjusted for medium surface tension.

Inclined Plane With Angle Measurer

Inclined Plane With Angle Measurer

Product description:

Wooden friction board a wooden slider with hook and plain glass slider A further long glass slider is provided which fits over the friction board to provide an alternative surface type.

Induction Coil

Induction Coil

Product description:

ABBOMEDTM Adjustable vibrating arm, with tungsten contacts and coil with core mounted on rigid wooden base. Baised off switch to prevent continuous running. Input voltage 6V D.C. at 2A via 4 mm. socket terminals. Spark length obtainable in air 5 mm.

Intermediate Spectrometer

Intermediate Spectrometer

Product description: This is a robust instrument designed specifically for student use which is capable of very high performance. The main structure is of heavy cast metal, with bright plated fittings. Scale : The 150 mm. diameter circle with protective shield is fixed to the telescope movement and the table is attached to the double ended vernier which reads to 1 minute of arc. Both telescope and table rotation fine adjustment screws, and release of a clamping screws enables adjustment of both movements to be made by hand. Collimator : Mounted on fixed and fitted with 178 mm. focus achromatic objectives, 25 mm. clear aperture. Also fitted is a unilaterally adjustable slit, 7 mm. long. Telescope : Mounted on moveable pillar and fitted with 178 mm. Focus achromatic objective, 25 mm. clear aperture. Also fitted is a 8x Ramsden eyepiece and a glass crossline graticule. Both the telescope and collimator have rack and pinion focussing. Means are provided for levelling the axis of both optical units and for squaring them to axis of rotation. Prism Table : The table is marked with lines to assist placing the prism with respect to the table levelling screws.

Inclined Plane With Angle Measurer

Inclined Plane With Angle Measurer

Product description:

Hardwood comprising, cut-away base to allow cord to hang freely and hinged plane 60x7.5 cms. with aluminium pulley 28mm diameter, and stepped lower face to accommodate wood block for setting at angles between 24° & 45° approximately with cylindrical metal roller and scale pan.

Inclined Plane With Angle Measurer

Inclined Plane With Angle Measurer

Product description:

Hardwood comprising, cut-away base to allow cord to hang freely and hinged plane 60x7.5 cms. with aluminium pulley 28mm diameter, and stepped lower face to accommodate wood block for setting at angles between 24° & 45° approximately with cylindrical metal roller and scale pan.

Insulated Socket, Spin Free

Insulated Socket, Spin Free

Product description:

Panel mounted, spin free with 4 mm. sockets. Available in Black/Red colours

Different types of Sockets, Plugs are shown in the picture below

Jaeger's Surface Tension

Product description:

Having a wide mouth reagent bottle fitted with a cork having two holes, in one hole a dropping funnel is fitted. Complete with manometer, capillary tube. All mounted on suitable wooden stand. Without aspirator.

Jockey

Jockey

Product description:

For Wheatstone bridge and potentiometer work, with insulated handle, plated brass contact, and a plated brass terminal with 4 mm. socket.

Overall length 100 mm.

Kinetic Theory Model

Kinetic Theory Model

Product description:

For simulated molecular activity in gases. To understand and study motion and behavior of molecules in gases. An electric motor, running at 4 to 12 V DC vibrates a small platform inside a transparent tube so that a set of many small stainless steel balls is vibrated violently inside the tube. An increase in the violence of vibration simulates an increase in gas temperature and an increase in the weight of the 'float' simulates an increase in gas pressure. Supplied with balls and 2 'floats'.

Knife Switch, Single Pole

Knife Switch, Single Pole

Product description:

Low voltage, single pole double throw, moulded base with plated metal contacts and screw connectors.

Knife Switch, Double Pole

Knife Switch, Double Pole

Product description:

Low voltage, double pole double throw, may be used as changeover switch with appropriate connections, moulded base with plated metal contacts and screw connectors.

Lamp And Stand

Lamp And Stand

Product description:

Comprising a 12 volt, 24 watts lamp in a conical lamp house mounted on an adjustable boss. The lamphouse has cut-outs on its side, giving a clear passage for the light while restricting the amount of stray illumination. The assembly is supported on a rod with a triangular cast base.

Latent Heat Of Steam Apparatus

Latent Heat Of Steam Apparatus

Product description:

The apparatus comprises a thick brass calorimeter approximately 90x65 mm. diameter, a bung with steam inlet and outlet tubes, a felt cover, and a 1100 cm3 tinplate boiler with bung to take the steam tube which a connects to the calorimeter.

Lens Holder, Adjustable

Lens Holder, Adjustable

Product description:

V-section with hinged arms to take any lens.

Lever Apparatus

Lever Apparatus

Product description: Consisting of a graduated meter, rule figured 50-0-50 fitted into a grooved stand with two hangers of 50 gms. each.

Lift Pump

Lift Pump

Product description:

Height 355mm approx. Made of corning Glass

Line Shaft Unit

Line Shaft Unit

Product description:

For showing the conversion from electrical energy via mechanical, to potential energy by winding up a weight on a cord. One end of the 6mm. steel shaft carries an aluminium 'V' pulley 56 mm. diameter, and the other end is fitted with a cord anchoring collar. Supplied complete with driving belt.

Linear Expansion Apparatus

Linear Expansion Apparatus

Product description:

Consisting of a metal rod, 500mm in length and 4.5mm diameter, enclosed in a well lagged, nickle plated brass tube with three tubules for steam, inlet, outlet and thermometer. The metal rod to be studied is supported in the steam jacket by detachable conical cups situated at each end of the tube. The apparatus is carried on a heavy gauge channel base, at one end of which is an adjusting screw. At the opposite end is a micrometer screw reading to 0.01mm for measuring the expansion. Supplied complete with copper, brass & iron rods but without thermometer.

Liquid Level Apparatus

Liquid Level Apparatus

Product description:

To show that the level of liquid in communicating vessels is constant irrespective of the size or shape of the vessels. The apparatus comprises four glass tubes of different shapes and cross sectional area projecting vertically from a common horizontal tube. The tubes are mounted on a polished wooden base.

Lamp

Lamp

Product description:

A 240V 15W white B.C. pygmy lamp in a conical lamp house. Mounted on a 6mm. metal rod. Supplied complete with twin flex.

Lamp Unit, Triple

Lamp Unit, Triple

Product description:

For use with motor/generator to give an indication of their output when used as dynamos. The lampholders are connected in parallel. Supplied with three lamps 3.5 V 0.25 A, M.E.S.

Lens Holder

Lens Holder

Product description:

Wooden, to take lenses or mirrors up to 76mm diameter. Comprising an upright 100mm high, with a V shape slot to hold a convex or concave lens, mounted on a rectangular base 100x50mm. An index mark is engraved on each end of the base.

A. Lens Holder : Comprising metal holder with sides grooved to hold lens or mirror of 50mm diameter.

B. Lens Holder : Round made of unbreakable PVC material, to take lens or mirror of 50mm diameter.

C. Lens Holder : Cast light metal, for lenses upto 25mm to 63mm diameter, with V-arms mounted on stem 9.5mm diameter.

D. Lens Holder : Spring pattern, to hold lens or mirror of 50mm diameter, V-groove in centre o f holder. Mounted on 6mm metal rod which fits into standard optical bench mounts and stands. Supplied with bakelite base.

Lenses, Set Of Six

Lenses, Set Of Six

Product description:

50 mm. diameter with ground and polished faces and ground edges. One each of double convex, planoconvex, converging concave-convex, diverging concaveconvex, double concave, planoconcave. Supplied in box.

Lever Simple Form

Lever Simple Form

Product description:

For introducing the concept of equilibrium leading to an appreciation of the principle of the beam balance. Consisting of a polished boxwood rule .5m in length, divided in centimetres and millimetres on both edges. Drilled every 2 cm.

Light Box And Optical Set

Light Box And Optical Set

Product description:

This kit is very useful for reflection, refraction, and colour mixing experiments. The light box consists of a light source (12V, 24W lamp), producing convergent, divergent, or parallel beam. On one end, an adjustable cylindrical convex lens (for parallel beam) and on the other end, a triple aperture system for colour mixing experiments (lateral aperture are provided with adjustable hinged mirror). All aperture in the box are provided with vertical channels to hold slits plates and colour filters. The optical set includes:

A. 10 acrylic blocks

B. Set of three mirrors

C. 2 slit black plates one with three narrow slits at one end and one narrow at other end.

D. Black plate with four narrow slits at one end, one wide slit at the other end.

E. Set of seven mounted colour filters.

Linear Air Track

Linear Air Track

Product description:

Angular section aluminium alloy track, length 255cms, with staggered air holes, supported on two light alloy castings positioned 45 cm from each end of the track. One support has a two- point contact and other onepoint contact for lateral and horizontal adjustments for which a knurled screw is provided. Large catapult arms with slots for elastic bands are fitted to each end of the track. A fully fitted to one end of the track enables experiments involving acceleration under a constant force. Identical end caps enable air to be introduced from either end of the track, bung being supplied to close the end not being used. The vehicle buffer attachments and clamping screws are matt black to help interpretation of stroboscopic photographs.

Linear Ic Trainer

Linear Ic Trainer

Product description:

Brief Features :

1. DC regulated power supplies Fix +- 12V/250mA, Variable 0 to +- 5 V/250mA
2. Sine wave oscillator of 1 KHz at 0.5 V p-p is built in
3. Functional diagram of IC 741 with input point is printed on board. Additional 8 pin IC base with machine pins is provided for putting any other IC of choice
4. Digital voltmeter 0-20 V DC 1 no
3.1/2 digit, LCD display, mains operated.
5. Assorted values of resistance 11No. 100, K, 3.3 K, 5K, 10K, 22K & 100 K ohms
6. Assorted value of capacitances 3 No 0.1, 1, & 10 uF
7. potentiometer 10 K ohm, Linear V 1 No
8. 2mm inter-connection leads 10 No
9. Toggle switch with selection of input or output V is provided.
10. Comprehensive USERS manual for performing 10 experiments on OP-AMP.

Low Voltage Power Supply Ac/dc

Low Voltage Power Supply Ac/dc

Product description:

Analog voltage & current readout, robust transformer & highly stablized circuitry.

Magdeburg Hemispheres

Magdeburg Hemispheres

Product description:

To demonstrate pressure of atmosphere fitted with stopcock and handle. Made of steel.

Magnetic Needles

Magnetic Needles

Product description:

Carbon steel with brass cup bearing for pivoting.

  A B C
Length (mm) 50 75 100

Magnifier

Magnifier

Product description:

Fitted in plastic frame, superior quality.

Magnifier, Reading Glass

Magnifier, Reading Glass

Product description:

In metal frame and handle, chrome plated, packed in cardboard box.

Diameter Focal Length Magnification
50 mm. 10 cm. 3.5x
50 mm. 12 cm. 3x
50 mm. 20 cm. 2.25x
60 mm. 10 cm. 3.5x
60 mm. 15 cm. 2.5x
60 mm. 20 cm. 2.25x
75 mm. 15 cm. 2.5x
75 mm. 20 cm. 2.25x
100 mm. 15 cm. 2.5x
100 mm. 20 cm. 2.25x
125 mm. 30 cm. 1.83x
150 mm 30 cm. 1.83x

Manometer

Manometer

Product description:

For use at moderate pressures, fabricated from glass tubing 6mm bore, 8mm outside diameter. Glass manometer with built-in stopcock mounted on back plate. The apparatus is open at both ends and is supplied unfilled, 250mm long, 32mm wide (75mm wide including the side arm)

Materials Kit Solids

Materials Kit Solids

Product description:

A variety of materials in the form of rectangular blocks, intended to familiarize the students with the appearance, 'feel', texture hardness and density of a range of common substances. Kit comprises two of each seventeen blocks as below. Blocks, 50x40x30mm.

Softwood, hardwood, paraffin wax, aluminium, Iron, foamed polystyrene Blocks, 20x20x100mm. Perspex, glass, slate, aluminium, softwood, Marble. Blocks other sizes : Lead 50x50x20mm, Aluminium 50x50x80mm, Hardwood 50x50x200mm, Brass 20x20x50mm, Iron 40x40x20mm.

Mechanical Training Model

Mechanical Training Model

Product description:

Highly useful for demonstrating the most fundamental and frequently used mechanism. Very useful for engineering students. All the components are made of high degree of precision. These modules are assembled on transparent perspex sheets to facilitate teaching. Easy to assemble or disassemble.

Meter Scale, Hardwood

Meter Scale, Hardwood

Product description:

Horizontal reading, length one meter and width 25 mm. Double scale, one edge divided in inches and tenths and other in centimeters and millimeters also available graduated in vertical readings.

Millikan's Oil Drop Apparatus

Product description:

Determination of charge on a electron by measuring a known distance on the basis of number of times of fall under gravity, and of rise in uniform vertical electrostatic field in a series of charged oil drops.

Mounted Joule Meter

Mounted Joule Meter

Product description:

A domestic electricity meter adopted to operate single-phase 2, wire C1.2mAx8.33 A 12V 50 Hz. 0.01 rev./J and dials reading in joules. The meter is mounted on a wooden bench stand input and output socket terminals. The aluminium disc rotates once for every 100 Joules with the consumption recorded on three digits calibrated 100, 1000 and 10000 joules per division respectively. The instrument records a maximum of 99,900 Joules.

Moving Coil Meters

Moving Coil Meters

Product description:

Meters are designed for D.C. measurements to meet every need of schools, colleges and technical institutions. All meters are housed in moulded dust proof cases with zero-adjuster and have connections terminals.

Type MO-65

Case : ABS Plastic Round

Accuracy : Class 2.5

Scale length : 50 mm.

Overall size : 100x90x90 mm. approx.

Multiple Dc Regulated Power Supply

Multiple Dc Regulated Power Supply

Product description:

- High accuracy, high stability
- Short circuit & overload protected
- Allow full scale long time operation
- Voltage and current continuously variable within nominal value.
- CC/CV indication

Magdeburg Hemispheres, Large

Magdeburg Hemispheres, Large

Product description:

Magdeburg nickle plated, 100 mm. dia with non returnable valve and nozzle to connect to vaccum pump.

Magnetometer

Magnetometer

Product description:

Comprising a stout metal box, 100mm. diameter, with aluminium dial graduated in degrees 0-90 four times, anti-parallex mirror slot.

Magnifier, Folding

Magnifier, Folding

Product description:

Gowland type Plano-convex lens of extra white glass. Unbreakable plastic lens holder and aluminium anodized cover. Magnification 10x. Regular quality & Superior quality.

Magnifier, Reading Glass

Magnifier, Reading Glass

Product description:

In metal frame and bakelite handle, chrome plated, packed in cardboard box.

Diameter Focal Length Magnification
50 mm. 10 cm. 3.5x
50 mm. 12 cm. 3x
50 mm. 20 cm. 2.25x
60 mm. 10 cm. 3.5x
60 mm. 15 cm. 2.5x
60 mm. 20 cm. 2.25x
75 mm. 15 cm. 2.5x
75 mm. 20 cm. 2.25x
100 mm. 15 cm. 2.5x
100 mm. 20 cm. 2.25x

Masses Aluminium

Masses Aluminium

Product description:

Set comprises masses of aluminium with slots, aluminium hanger with hook. Fine finish, masses removable and replaceable on hanger.

Masses, Slotted

Masses, Slotted

Product description:

Solid brass, Accurate machined masses placed on a plastic and metal rack with handle.

Set of 8 1x10 gm, 2x20 gm, 1x50 gm, 1x100 gm, 2x200 gm, and 1x500 gm, Total 1100 gm.
Set of 10 1x10 gm, 2x20 gm, 1x50 gm, 5x100 gm, 1x500 gm, Total 1100 gm.
Set of 12 1x1 gm, 2x2 gm, 1x5 gm, 1x10 gm, 2x20 gm, 1x50 gm, 1x100 gm, 2x200 gm, 1x500 gm, Total 1110 gm.
Set of 14 1x1 gm, 2x2 gm, 1x5 gm, 1x10 gm, 2x20 gm, 1x50 gm, 5x100 gm, 1x500 gm, Total 1110 gm.

 

Matt White Screen

Matt White Screen

Product description:

Made of metal and finished in white matt colour, with a cut-out in one side to locate over meter rule. Can be used in vertical or horizontal position.

Melde's Apparatus

Product description:

Designed to show the effect of vibrations in a stretched cord, and investigate the relationship between frequency, tension and density. In addition the provision of electrical contacts, opened and closed by the vibrating armature, allow the apparatus to be used as high speed changeover switch in. Comprises a thin steel rod armature, mounted in a clamp formed by a pair of 4 mm. socket terminals, so that its free length may be adjusted as desired. An A.C. energizing coil surrounds the armature and a permanent magnet provides the necessary magnetic polarization. The free end of the armature equipped with a small boss and clamping screw for attachment of the cord and also serves as the moving contact when the apparatus is operating as a changeover switch. The complete apparatus is carried upon a box type base 150x80 mm.

Micrometer (screw Gauge)

Micrometer (screw Gauge)

Product description:

Made of nickle plated brass, with ratchet top, accurately machined stainless steel rod, range 0-25 x 0.001 mm., supplied in plastic case.

Milli - Ammeters

Milli - Ammeters

Product description:

Moving coil, D.C. only, single range 0-1, 5, 10, 30, 50, 100, 500 mA.

Morse Key

Morse Key

Product description:

On rectangular wooden base with two terminals, pivoted contact arm with adjustable spring.

Mounted Motor For Solar Cell

Mounted Motor For Solar Cell

Product description:

This is a small low consumption electric motor on a base specially designed to run directly from the output of the solar cell and to illustrate the direct conversion of light energy to electrical and hence to mechanical. The motor spindle carries a simple pulley, 16 mm. diameter, and is capable of raising a mass of at least 4g. when powered by the solar cell.

Newton's Colour Disc

Product description:

As above, but with metal disc 200mm, mounted on metal stand and driven by belt with the help of driving wheel fitted with a handle, can be clamped on table.

Newton's Colour Disc Motorised are also available, as per picture motor mechanism.

Newton Meters

Newton Meters

Product description:

Plastic, tubular Newton spring balances. Each range is colour coded for convenience, and is graduated in both grams and Newtons. The spring mechanism is clearly visible and zero adjustment is incorporated.

  A B C D E F
Range 250gm. 500gm. 1 Kg. 2 Kg. 3 Kg. 5 Kg.
  2.5 N 5N 10N 20N 30N 50N

Newton's Ring Apparatus

Product description:

Pair of glass plate, optically polished, one plane the other planoconvex mounted together in metal frame. Pressure between plates adjustable by three brass nickel plated screws.

Object Screen

Object Screen

Product description:

A circular black metal screen.

Open Case Form Electroscope

Open Case Form Electroscope

Product description:

Inexpensive Charge Detector with Scale Charge is indicated by deflection of an aluminized plastic straw which rotates freely on the saddle of the conducting rod. The conducting rod is recessed in the metal housing to shield against air currents.

Organ Pipe

Organ Pipe

Product description:

Stopped, varnished wood, with movable piston marked with the chromatic scale from C (512) to (1024). Overall length when fully extended 840mm. May be used for investing the phenomenon of beats in conjunction with a second pipe.

Physics Instrument

Physics Instrument

Other Models Are Shown Below In The Picture Of A Solar Cell System Unit

Pair Of Narrow Prism

Pair Of Narrow Prism

Product description: Designed to provide a progression of ideas from the principles of refraction in prism to the properties of lenses. Each glass prism is in the form of a narrow isoceles triangles 10x60x20mm. base, heights, thickness. When place base to base a convex lens may be simulated, and a concave lens when vertex to vertex.

Parallelogram Of Forces Apparatus

Parallelogram Of Forces Apparatus

Product description:

To verify the relationship between forces action at a point. Comprises board 65x50cm, with two aluminium pulleys 50mm dia., on clamp, for mounting in any position. Complete with three hangers iron nickel plated 50 gm. and 12 slotted weights of 50 gms. each.

Pascal's Law Demonstration

Product description:

Pascal's apparatus ; To demonstrate pressure transmission unit, Two graduated glass syringes, pistons having capacities of 100cc and 50cc approx. with a cross sectional area ratio more than 3 to 1, mounted on suitable base.

Photo Electric Cell Unit

Photo Electric Cell Unit

Product description:

Mounted on base, colour coded sockets, with circuit diagram printed for demonstration.

Photo Gates And Timer

Photo Gates And Timer

Product description:

These pair of photo gates is housed in tough moulded cases giving them excellent durability. The lamps operate on 6Volts with a special built in circuitry which prevents lamps from damage in case higher voltage is applied accidently. The photo gates can be connected by 4 mm. sockets to a timer and power supplies.

Plane Mirrors, Glass Mounted

Plane Mirrors, Glass Mounted

Product description:

Silvered back with protective coating, mounted on wooden block 20 mm. thick approximately.
75 x 25 mm.
75 x 50 mm.
100 x 75 mm.
150 x 25 mm.
150 x 50 mm.

Powell's Wave Machine

Product description:

For demonstrating longitudinal and transverse motion. Consisting of a number of eccentric disc supporting a series of metal rods on revolving the handle, transverse waves are obtained. Longitudinal waves are obtained with bent rods running in metal guide on metal base.

Prism Acrylic Equilateral

Prism Acrylic Equilateral

Product description:

Clear acrylic polished surfaces, 60 x 60 deg.

Length Face
38 mm. 38 mm.
50 mm. 50 mm.
63 mm. 63 mm.

Programmable DC Power Supply 0 36vdc/3amps

Programmable DC Power Supply 0 36vdc/3amps

Product description:

Features

• High stabilized programmable voltage/current/power outputs
• Menu operation by front keypad and rotary switch
• Large LCD display with backlit
• Output continuously adjustable output
• Maximum current/power output presetable
• Constant current/voltage/power output mode
• Over current, voltage and over power protection
• Memory: Store & recall setup data for different applications
• Series/parallel connections
• Interface to computer
• Safety design

Pulley Bench Clamp Fitting

Pulley Bench Clamp Fitting

Product description:

Pulley carried on a two part plastic frame, designed primarily for clamping to the edge of a bench, table etc. With the pulley overhanging the edge and in a vertical plane. The two different sizes are shown in the picture below.

Pulley Single

Pulley Single

Product description:

Bench mounting, aluminium, 50 mm. diameter, in metal frame for clamping to benches or boards up to 25 mm thick.

Pulleys Bench Clamp Fitting

Pulleys Bench Clamp Fitting

Product description:

Comprising a 50 mm. diameter pulley, carried on a two part aluminium frame, designed primarily for clamping to the edge of a bench, table etc. With the pulley overhanging the edge and in a vertical plane. Overall length of frame (pulley bar) 110 mm. Maximum clamp opening 25 mm.

Pulleys With Universal Clamp

Pulleys With Universal Clamp

Product description:

A 5 cm. aluminium pulley has a universal frame and can be clamped in any position to a wall, bench, drawing board, corner / edge of a table, or fitted to a retort stand rod of diameter 12.5 mm. Its two clamping screws have bakelite knobs for easy working.

Pair Of Tuning Fork In A Resonance Box

Pair Of Tuning Fork In A Resonance Box

Product description:

For demonstrating the production of beat frequencies. Comprises two nickel plated forks A (426.6) mounted on individual boxes. One fork is provided with adjustable mass by means of which frequency may be shifted from the nominal 426.6 When both forks are sounded a clearly audible 'beat' is produced, its rate d e p e n d i n g u p o n t h e difference in frequency between the forks.

Pascal's Law Apparatus

Product description:

To show that the pressure of liquids depend upon their height and the surface of bottom of the columns and not on the capacities of the vessels, with plastic/glass vessels of four different shapes mounted on leak proof metallic collars, all parts of brass and chrome plated.

Pascal's Law Demonstration

Product description:

Same as above but with Plastic syringes of 10ml. and 50ml.

Photo Gates & Leads

Photo Gates & Leads

Product description:

These pair of photo gates is housed in tough moulded cases giving them excellent durability. The lamps operate on 6 Volts with a special built in circuitry which prevents lamps from damage in case higher voltage is applied accidently. The photo gates can be connected by 4 mm. sockets to a timer and power supplies.

Pin Hole Camera

Pin Hole Camera

Product description:

To illustrate images produced by small apertures. Comprising a polished wooden box with a ground glass screen at one end and a hole at the other.

Post Office Box, Plug Type

Post Office Box, Plug Type

Product description:

Plug type, in polished wooden box with hinged lid and panel to show circuit connections. Coils of constantan wire double silk covered are wound non- inductively. Three pairs of ratio arms are each 10, 100, 1000 ohms and resistance arms contains 16 coils from 1 to 5000 ohms with infinity plug. Total value 11, 110 ohms. Two spring keys having contact for battery and galvanometer fitted. Accuracy of coils 100 to 500 ohms + 0.05% and of the rest coils + 0.1%.

Precision Projection Electroscope

Precision Projection Electroscope

Product description:

Project your measurements onto a screen for a large group to see with this well-made electroscope. Its cylindrical metal case has two parallel plane glass windows, both removable, through which you can shine a light for projection. Close fittings and quality materials insulate the leaf system so it stays charged for several days in dry weather. The case is mounted on a heavy metal base. The Precision Projection Electroscope comes complete. A metal cap is provided for shielding the projecting rod and knob, as well as a 3.5 cm. square piece of gold leaf. Includes instructions and experiments for use in projection or for direct viewing.

Size : 23 cm. high case is 12 cm. diameter x 6 cm. thick.

Prism Glass Equilateral

Prism Glass Equilateral

Product description:

Non-optically worked with polished faces, edges slightly bevelled. Nominal angles
60 x 60 x 60 deg.
Size 25 mm. 38 mm. 50 mm.

Proof Plane

Proof Plane

Product description:

Consisting of an ebonite rod with brass disc of 50 mm. diameter.

Pulley Blocks

Pulley Blocks

Product description:

50mm. diameter plastic pulleys are carried in tough plastic frames. Dearing pin is easily removable and has a simple locking arrangement which prevents the pin accidentally coming out. Blocks are provided with metal hooks.

Single Pulley Blocks.

Double Pulley Blocks.

Triple Pulley Blocks.

Pulley Rod Mounting

Pulley Rod Mounting

Product description:

Comprising a 50 mm. diameter pulley carried on an aluminium boss, 20x20x110 mm. long provided with a hole and clamping screw to accommodate rods up to 13 mm. diameter. Tapped holes are provided so that the pulley may be fitted on to the boss with its axis of rotation in any one of the three planes.

Qty :

Pulleys

Pulleys

Product description:

Mounted in metal frame, with two hooks and accurately centered alingned.

Single 2 Hooks
Double Parallel
Double Long
Triple Parallel
Triple

Pulleys Differential Triple

Pulleys Differential Triple

Product description:

One-piece aluminium of 38, 50 and 62 mm. mounted in metal frame with hook.

Pump Plate

Pump Plate

Product description:

Made of aluminium metal, with tube for connection to pump and stopcock for air regulation on central pillar. Mounted on heavy painted tripod base. Diameter of plate 175mm., 200mm., 250mm.

Radiometer

Radiometer

Product description:

Comprising partly evacuated glass bulb approx. 70mm diameter, containing at its center a fine pivot which supports four light weight metal arms. One side of each vane is blackened, the reverse side is bright. Mounted on round base.

Ray Box

Ray Box

Product description:

A ventilated lamp house having an open front with extended sides finned externally for heat dissipation and vertical internal grooves to accommodate a slit plate and cylindrical lens. It has a light source comprising 12 volts, 21 watts lamps in a holder with one meter of twin flex having banana plugs. Complete with metal plate having single and triple slits and whitened on one side and other side black matt. Operates on 12 volts power supply. Without lens.

Resistance Box, Plug Type

Resistance Box, Plug Type

Product description:

For accurate work, in polished wooden box and panel figured in white. Split brass contact blocks hold precision cut, interchangeable plug having moulded black fluted tops. Coils of constantan wire, double silk covered are wound co-efficient. Accuracy + 0.1%.

Range in Ohms Total Ohms No. of Coils
1-50 110 8
1-100 210 9
1-500 1110 12
1-1000 2110 13
1-5000 11110 16
1-10000 21110 17

Resistance Coils

Resistance Coils

Product description:

Non-inductively wound with double silk covered constantan coils on plastic rod enclosed in transparent plastic tube with two terminal and values figured. Accuracy + 1%.

Individually packed.

0.1 to 0.9

1 to 10

11 to 50

51 to 100

101 to 500

Rheostats

Rheostats

Product description:

For use as series resistors or potentiometers. Open type slide wire type with a variety of resistance and current carrying capacity. Copper-nickle alloy wire is oxidized to provide perfect insulation. Three 4mm. socket terminals are provided. Supports are made of metal/Bakelite. Diameter 43 mm.

Ring And Ball

Ring And Ball

Product description:

An apparatus for demonstrating thermal expansion, comprising a captive brass ball secured to a mounted brass ring by a chain. Ring mounted on rod with a wooden handle. The ball passes through the ring when cold but will not pass through after being heated. Ball dia. 25 mm.

Ripple Tank & Power Supply

Ripple Tank & Power Supply

Product description:

The ripple tank is a device to illustrate the laws which govern all wave phenomenon using ripples on the surface of water as the prototypes of all transverse waves. Ripple tank illustrates important wave motions like rectilinear and circular. It can also demonstrate refraction, diffraction and interference of water waves. Tank is supported by four legs having levelling screws. Size of the tank is 595x510x70mm supplied complete with rippler assembly, two straight obstacles 130mm long, one straight obstacle 40mm long, curved reflector 200mm radius, transparent refraction plate, wooden wave roller, one pack of rubberbands, water dropper, sponge, illuminator, hand stroboscope and suitable power supply. It is supplied with instruction manual.

Rising Table

Rising Table

Product description:

Having a cast aluminium 4" dia table with adjustable stand. Maximum height capacity 12". All metal having brass table of 10 cm. dia with three leveling screws. Coarse and fine height adjustment are provided, very superior and an ideal apparatus.

Round Panel Meter

Round Panel Meter

Product description:

SO 65 (AC/DC Moving Iron Type)

Ranges : 50mA - 75 Amps and 3V - 600V

Accuracy : + 3%

Case : Black Bakelite Case

Scale Length : 55 mm + 2 mm.

Size : 80x80mm

Rules Steel

Rules Steel

Product description:

Made of steel, graduated in centimeters and millimeters. Rule Steel is available in size 30 cms, 50 cms, and 1 meter.

Rain Gauge Apparatus

Rain Gauge Apparatus

Product description:

Constructed from copper. It has funnel, an inner receiving vessel and an outer body all of copper, and a glass measuring cylinder.

Ray Optic Kit

Ray Optic Kit

Product description: A versatile kit of components for ray optics experiments. Investigations possible include linear propagation of light rays, focusing of rays by cylindrical lenses, focusing of multiple rays showing aberration, law of reflection, refraction in water, prisms etc. Containing the following: A. Lamp holder of 12V-24W lamp and stands - 2 Nos. B. Housing shields - 1 Pair C. Combined single and triple slit plate - 2 Nos. D. Multiple slit combs - 2 Nos. E. Holders for combs and slit plates - 2 Nos. F. Wooden light barriers - 4 Nos. G. Plano cylindrical lenses + 7D - 4 Nos. H. Plano cylindrical lenses + 10D - 2 Nos. I. Plano cylindrical lenses + 17D - 2 Nos. J. Plano cylindrical lenses + 7D - 2 Nos.

Rectangular Panel Meter, Large Size

Rectangular Panel Meter, Large Size

Product description:

Size : 100 x 80mm

Resistance Box, Single Dial

Resistance Box, Single Dial

Product description:

Housed in metal box with knob and dial fitted. Provided with 4 mm. socket terminals. Accuracy + 1%. 0.1 to 1 Ohms in step of 100 milliohms, 1 to 10 Ohms in step of 1 Ohm 10 to 100 Ohms in step of 10 Ohms 100 to 1000 Ohms in step of 100 Ohms 1000 to 10000 Ohms in step of 1000 Ohms

Ring Magnets, Ceramic

Ring Magnets, Ceramic

Product description:

Magnetised

A 32x16x8mm.
B 36x18x6mm.
C 36x18x8mm.
D 45x22x8mm.
E 45x22x11mm.
F 53x24x10mm.
G 72x32x10mm.

Ripple Tank Power Supply

Ripple Tank Power Supply

Product description:

This unit provides current in the Ripple Tank Motor. Supplied with a detachable mains lead.

Rising Table With Capillary Tube

Rising Table With Capillary Tube

Product description:

The apparatus comprise metal frame, on which four capillary tubes of 10cm. long and of different internal diameters are clamped with the help of small metal brackets. The 9 mm. rod is also attached to metal plate, so that complete clamp can be h e l d i n a n y s t a n d f o r determining the surface tension of liquid by capillary rise method. Its having a cast aluminium 4" dia table with adjustable stand. Maximum height capacity 12".

Set Of Geometrical Models

Set Of Geometrical Models

Product description:

Consists of 16 pieces, contains various geometrical models and figures. Made of hard wood and supplied in wooden box.

24/1 size 40mm x 25mm
24/2 size 50mm x 30mm

Set Of Springs

Set Of Springs

Product description:

Set of springs are flexible with hooks on both sides.

Shadow Effect

Shadow Effect

Product description:

An object star obstructing the path of cathode rays casts its shadow the fluorescent painted wall facing cathode rays.

Slotted Mass Set Iron

Slotted Mass Set Iron

Product description:

Made from iron shaft with slots painted in black color. Hanger and Mass each of 500 gm. Total weight 2.5 kg. Hanger and Mass each of 1 kg. Total weight 5 kg.

Socket For Banana Plugs

Socket For Banana Plugs

Product description:

Moulded plastic body 4mm. socket, threaded with fixing nut. Sockets are also available in Black, Red, Green & Yellow colour.

Specific Gravity Blocks

Specific Gravity Blocks

Product description:

Consisting one block each of brass, aluminium, steel and copper.

Set of Four

(A) Aluminium ,
(B) Copper ,
(C) Brass,
(D) Steel.

The sizes of the blocks are 50x13x13 mm.

Specific Gravity Specimen Cylinders With Hooks

Specific Gravity Specimen Cylinders With Hooks

Product description:

For specific gravity determinations. Each cylinder is 5 cm. long and 13 mm. diameter. Metals included are of aluminium, steel, brass and copper. Available in set or individually.

Set of Four 13mm.

A Aluminium

B Copper

C Brass

D Steel

Spectrum Tubes

Spectrum Tubes

Product description:

Straight form, with side electrodes and 50 mm. long fine capillary in the middle. Filled with Oxygen, Neon, Helium, Air, Nitrogen, Argon, Carbon Dioxide, Hydrogen, Iodine Vapour, Sulpher water vapours, Krypton, Zenon.

Size : 20 cm. long & 26 cm. long.

Spouting Cylinder

Spouting Cylinder

Product description:

For demonstrating the principle that the pressure increases with depth. Comprising of a 60 mm. metal pipe with 3 orifices of the same size at different heights down one side. The cylinder is 400 mm. high.

Spring Extension, Steel

Spring Extension, Steel

Product description:

For demonstrating Hook's Law.

Spring Extension 15x55 mm. length.

Stand For Optical Bench Accessories

Stand For Optical Bench Accessories

Product description:

Comprising a metal pillar with a hole and lock-screw, mounted on a heavy base. An index line is engraved on one side of the base.

Steam Engine Model

Product description:

Operation of a commercial steam engine is well illustrated with this working model. The extra large size unit is provided with a horizontal boiler with a whistle, safety valve, steam gauge, on metal base. Operates on 220V A.C. 50 Hz.

Steam Generator

Steam Generator

Product description:

Cylindrical copper vessel 180x115 mm (height x dia.), with filling tube, steam vent and vertical tube terminating the chute passing through side of vessel. Brass tube, a sliding fit in the central tube, to carry thermometer. Lower end cut at an angle to seal the chute.

Steam Generator

Steam Generator

Product description:

Cylindrical copper vessel 180x115 mm (height x dia.), with filling tube, steam vent and vertical tube terminating the chute passing through side of vessel. Brass tube, a sliding fit in the central tube, to carry thermometer. Lower end cut at an angle to seal the chute.

Surface Tension Balance, Searle's

Product description:

A horizontal frame is mounted on a rod fitted to a base & carries a steel wire stretched across it, the tension of which can be adjusted by a tightening screw. A light metal pointer with a counterpoise is attached to the centre of the wire clamp. A pan is hung from a notch in the pointer and has a hook at its underside from which can be suspended a light weight rectangular frame or a metal clip to hold a micro slide edge. The tip of the pointer moves over a graduated scale. With rectangular wire frame, slide clip, six micro slides & 3 meters of spare wire.

Slit Plate, Single, Triple And Multiple Slit Comb

Slit Plate, Single, Triple And Multiple Slit Comb

Product description:

A metal plate with single slit cut into one edge and three slits. Centres cut into the opposite edge. Finished in matt black.

Solar System Model

Solar System Model

Product description:

Solar System Model with Nine Planets, Electric operated fitted on wooden Base with the name of planet Average distance from sun, time of revolution, unit of Earth's mass and the number of moons.

Solar System Model

Solar System Model

Product description:

Solar System Model with Nine Planets, Electric operated fitted on wooden Base with the name of planet Average distance from sun, time of revolution, unit of Earth's mass and the number of moons.

Specific Gravity Bottle

Specific Gravity Bottle

Product description:

Spherical pattern not adjusted, light blown neutral glass, with flat bottom and perforated stopper Available Capacities are 10ml, 25ml, 50ml

Spectrum Tubes Stand

Spectrum Tubes Stand

Product description:

Specially designed box holds the tube firmly while preventing you from touching the electrodes. A black panel behind the tube eliminates distracting ambient light and protects the tube from breakage. Operates on 220 Volts A.C., 50 Hz and suitable for 20 / 26 cm. Long spectrum tubes.

Spot Reflecting Galvanometer

Spot Reflecting Galvanometer

Product description:

Suitable for Industrial Kelvin Double Bridge and Senior Kelvin Double Bridge. Galvanometer Resistance 125 ohms Nominal, Sensitivity 15 mm. scale division per micro amp., time period 2 second, critical damping resistance 1000 ohms and working voltage is 230 Volts. AC. 50 Hz.

Spring Unit Of Mechanical Model

Spring Unit Of Mechanical Model

Product description:

For showing potential energy in a wound-up spring and its conversion to electrical energy by driving a dynamo and lighting a lamp. May also be used to wind up a weight on a cord showing the change from potential energy to kinetic and back to potential in the raised weight. The steel shaft carries a clock spring with a free wheel device and winding ratchet, also an aluminium 'V' pulley 56 mm. diameter. One end of the shaft overhangs the base for use as line shaft when winding up a weight. Dimensions 220 x 100 x 100 mm. high. Supplied complete with driving belt.

Stand, Magnetic Needle

Product description:

Non-magnetic metal pillar with carbon steel point, on stable base, overall height 110 mm.

Stop Clock, Mechanical

Stop Clock, Mechanical

Product description:

Two sweep hands, one indicating seconds, the other recording minutes. Start-stop lever on the left hand side, zero reset lever on right hand side. Movement housed in metal case. Runs for 24 hours on one winding. Diameter of dial 100 mm. divided 0-60 x 1. In white powder coated metal case.

Stroboscope

Stroboscope

Product description:

This Stroboscope is small in size, light in weight, easy to carry. Although complex and advanced, it is convenient to use and operate. Its ruggedness will allow many years of use.

Specifications :

Display : 10 mm (0.4") LCD (Liquid Crystal Display) with function annunciation.
Parameters Measured : FPM (Falshes Per MInute)
Ranges : 2350 A : 50 12,000 FPM
Resolution : 0.1 FPM (50 999.9 FPM)
1 FPM (over 1000 FPM)
Accuracy : + (0.05%n+1d)
Sampling Time : 0.4 second
Operating Temp : 0 40°C, Power supply 220V
A.C. (default) 110V A.C.
Size : 220x130x115mm (8.6x5.1x4.5 inch), Weight about 1000 g.

Tangent Galvanometer

Tangent Galvanometer

Product description:

The plastic ring or bobbin, 162.5 mm overall diameter wound with three coils of insulated copper wire with 2, 50 and 500 turns mounted on bakelite moulded platform fitted with 4 terminals, rotating on a tripod non-magnetic metal base, supported by levelling screws. Complete with compass box (Magnetometer) mounted at the centre of the ring.

Telephone Trainer

Telephone Trainer

Product description:

Objective :
1. To study working principle & various faults of Telephone
2. To study practical & theoretical aspects of circuitry
3. To study signals & voltage in different sections

Thermopile

Thermopile

Product description:

It consists of 12 pairs of Bismuth and Antimony bars joined together is series with insulation between them. The couples thus arranged are enclosed in a brass frame having two terminals connected to the Bismuth and Antimony poles. Complete with nickleplated brass cone and mounted on an adjustable stand.

Torsion Apparatus, Horizontal

Torsion Apparatus, Horizontal

Product description:

Searle's pattern. For investigating the torsional rigidity of rods of different materials and to demonstrate that the angle of twist of a given rod over a fixed length is proportional to the applied force. The apparatus consists of two parallel metal support rods with heavy cast metal legs at their either end. One of the legs has ball bearing mounted pulley wheel at its outer side with its spindle carrying split collect chuck for holding one end of test rod while other end of the test rod supported to clamping block on the other leg. When loaded with masses through the nylon cord wound on the pulley wheel, twisting couple if applied to the test rod. Two aluminium scales, graudated 30°-0-30° x 1°, fixed on pillar supports are mounted on the metal supports rods along its length. Also included are two pointers, which when clamped to the test rod along its length and adjacent to the scale, indicates the torsion produced in the rod at that point. Supplied complete with two test rods, one each of brass and steel, nylon cord and hook for carrying masses, but without masses.

Triode Valve

Triode Valve

Product description:

For studying the characteristics of a TRIODE VALVE and its practical applications.

Triode Valve Mounted

Triode Valve Mounted

Product description:

Mounted on transparent base, with 4 mm. colour coded sockets, with circuit diagram printed for demonstration.

Tuning Forks Planetary

Tuning Forks Planetary

Product description:

Each tuning fork is individually stamped with the musical scale note and the frequency in Hz at the base of each fork.

Frequencies include(in Hertz):
256 Hz- 7 1/4" long, handle is 1 3/4"
288 Hz- 7" long, handle is 1 34/"
320 Hz.- 6 3/4" long,handle 1 3/4"
341.3 Hz.- 6 1/2" long, handle is 1 3/4"
384 Hz. - 6 1/3" long, handle is 1 3/4"
426.6 Hz.- 6" long, handle is 1 3/4"
480 Hz.- 5 3/4" long, handle is 1 3/4"
512 Hz.- 5 1/2" long, handle is 1 3/4"

Tuning Forks, Iron

Tuning Forks, Iron

Product description:

Round shanks, Best quality iron.

  Frequency Hz. Note
A 256

C

B 288 D
C 320 E
D 341 F
E 384 G
F 426 A
G 480 B
H 512 C

Tuning Forks, Steel

Tuning Forks, Steel

Product description:

Plain shanks, chrome plated/Blued. Best quality steel

  Frequency Hz. Note
A 256

C

B 288 D
C 320 E
D 341 F
E 384 G
F 426 A
G 480 B
H 512 C

Tape Measures

Tape Measures

Product description:

Both sides metric, or one side metric and other in feetinches Fiber glass with PVC covering. Nonconducting, waterproof, washable, and waterresistant. Case made of zinc-coated steel sheet, covered with vinyl, & fitted with a flush winding handle. all metal fittings are chrome-plated. The Tape Measures are provided in size 5 meters, 10 meters, 15 meters, 20 meters, 25 meters, 30 meters.

Thermal Conductivity Of Copper, Searle's Apparatus

Product description:

Cylindrical copper rod about 300 mm. length 25mm. diameter, one end containing a steam chamber connected to inlet and outlet tubes, other end of copper rod has cavity connected via thermometer pockets to water intel and outlet tubes. Through two thermometers support tubes 75mm apart are inserted in the rod for finding the temperature at two Points.Fitted in teakwood polished case packed felt with removable front, without thermometers.

Travelling Microscope

Travelling Microscope

Product description:

Colleges, Schools and Industrial laboratories. They are used for accurate measurement of the diameters of different objects. They are also used in Physics Laboratories for more accurate determination of small variation in the liquid levels, Manometers, the refractive index of liquids as well as in surface tension & viscosity experiments.

The travelling microscope consists of a cast iron base with machined vee-top surface and is fitted with three levelling screws, one being fixed the microscopes can travel Horizontally 22 cm. and vertically 15 cms. with the help of slides. Two slow motion knobs are provided for taking ac curate readings . Vernier readings 0.01 mm. o r 0 . 0 2 mm. M i c r o s c o p e t u b e consists of eyepiece 10x with 15 mm. or 75 mm. Objective . For placing objects on horizontal stage, made of milky ce n o l i te sh e e t i s provided on the base.

Tuning Fork, Electrically Maintained

Tuning Fork, Electrically Maintained

Product description:

On sturdy streamlined base with provision for horizontal or vertical use. Forks are manufactured from selected steel. Prong is 10 x 25 x 300 mm. accurate frequency adjustment, chrome plated, vibrations rate 60 per seconds. Electromagnet can work on 6 Volts. The amplitude of vibration can vary by sliding the elect romagnet inside prongs. Complete with styled, mirror and counterpoise.

Tuning Forks, Aluminium

Tuning Forks, Aluminium

Product description:

Plain shanks, Best quality aluminium.

  Frequency Hz. Note
A 256

C

B 288 D
C 320 E
D 341 F
E 384 G
F 426 A
G 480 B
H 512 C

Turbine / Pump Unit

Turbine / Pump Unit

Product description:

For use as a water turbine to drive a generator producing electricity or for use as a pump driven by a motor and raising a head of water to produce potential energy. The rotor has eight 'bucket' blades and is housed in a block turbine chamber with a clear Perspex front. Two inlet tubules (for turbine and pump operation respectively) and one outlet tubule are provided, and the shaft carries a 15 mm. diameter pulley. With driving belt.

Vacuum Pump

Vacuum Pump

Product description:

Oil Free Vacuum Pump, Exclusive oil-less construction of piston or diaphragm does not requires lubrication, practically maintenance free, portable light weight diecast aluminium components. Balanced eccentrics provide smooth, low vibration operation. Built in micro air filter, fitted with metal round plate.

Specification
:

Max. Pressure 40 PSI
Vacuum
23" of Hg
Free Air 40 Ltrs/min
Delivery (1.4 CFM)
Motor H.P. 1/3
Watts 250
Phase Single
Current 1.8 Amps max.
Dimensions 7½"x4½x9½
Weight 7.3 kg.

Van De Graaff Generator Motor Driven

Van De Graaff Generator Motor Driven

Product description:

Specially designed for electrostatic experiments and where continuous source of high voltage is required. Fitted on base with smooth running A.C. Motor, operates on 220 volts A.C. 50 Hz.

SPECIFICATIONS :

Charge collecting Belt : Silicon rubber having excellent insulation resistance.
Tracking : Belt-tracking easily adjusted.
Charge collecting combs :
Aluminium mesh, clearly visible.
Sphere :
Aluminium 150 mm. dia.
Connections :
4 mm. sockets in dome and base.
Voltage developed : Upto 200 kV, depending on ambient conditions, with a spark length of 60 mm.
Discharger : Spherical 100 mm. dia., with insulated handle and 4 mm. sockets.

Vernier Calliper

Vernier Calliper

Product description:

Plated steel, Columbus type calliper enabling the user to read either inside, outside or depth measurements. With dual scale 0-12.5 cm. x 0.1 mm. Imperial scale graduated to 5 x 1/128 inches provided with thumb wheel for easy motion of jaws, in plastic case.

Viscometer Searle's Pattern

Product description:

It is used for measuring viscosity of very viscos liquids. The outer cylinder can be clamped at any desired height and the inner cylinder is graduated in mms and slot is covered by a transparent cover. Complete with scale pans and releasing pin.

Voltmeter

Voltmeter

Product description:

Triple Scale, Moving coil D.C. only, with 4 mm. terminals.

3V/15V/30V
3V/15V/300V

Voltmeter With Carbon Rod

Voltmeter With Carbon Rod

Product description:

Consists of two Carbon Rod with insulated cover and plastic jar.

Ventilation Apparatus

Ventilation Apparatus

Product description:

Comprising metal box, 220x100x165mm. length x width x height, with sliding front, two glass chimney, standing over tubulure at top of box, candle holder fixed top the base of box beneath the left hand chimney. Without candle.

Vernier Calliper

Vernier Calliper

Product description:

IME type, Improved design plated steel with dual scale 0-15 cm. x 0.1mm and 6x1/128 inches, provided with thumb movement for easy motion of jaws, in velvet lined box / plastic case.

Voltmeter

Voltmeter

Product description:

Platinum electrodes, with two graduated test tubes, 10 ml. capacity. Mounted on a base with terminals.

Voltmeter

Voltmeter

Product description:

Dual Scale, Moving coil D.C. only. Any rnage 1/5, 3/15, 5/15 volts.

Water Circuit Board

Water Circuit Board

Product description:

This is an analogue apparatus to illustrate electrical current flow. It consists of a large board on which is mounted a low-voltage electric pump, connected to 4 mm socket terminals, which circulates the water through the 'circuit'. The circuit is of clear plastic tubing connected to glass tubes of differing bores representing resistance. Across the 'resistances' is connected a detachable manometer to show the 'potential difference'. Following the resistance is a taper-ended tube discharging into a funnel so that the rate of flow representing the current may be shown.

Dimensions of board 590x320 mm approx.
Dimensions of manometer 275x155 mm approx.

Wave Form, Helix

Wave Form, Helix

Product description:

Steel wire close-wound helix 20mm. diameter, closed length 3 meters extending to approx. 9 meters, with looped ends.

Weights

Weights

Product description:
Weights of brass, Set of five, with hooks on both sides.

Wheat Stone Bridge, One Meter

Wheat Stone Bridge, One Meter

Product description:

This substantial bridge has broad, heavily plated brass strips mounted on polished hardwood base. Terminals with 4 mm. sockets are provided. The 24 SWG constantan wire is stretched along the top of a meter scale in mm. and cm. Supplied WITH JOCKEY. Dimensions 1.13 mm x 80 mm x 50 mm approx.

Wheatstone Bridge,

Two - Gap

Wheatstone Bridge,

Four - Gap

Wheel And Axle, Simple Form

Wheel And Axle, Simple Form

Product description:

Consisting of a wooden double wheel with flat bottomed grooves, 150 and 50 mm. diameter respectively. The wheel is pivoted on a spindle 10 mm. diameter which projects for a distance of 100 mm. so that the apparatus may be clamped to a normal retort stand. The apparatus is supplied complete with two hooks and 6 meters of whipcord, but WITHOUT masses and stand.

Wimshurt Machine

Wimshurt Machine

Product description:

The two plates are supported in two rigid uprights and driven by belt in opposite direction. They are heavy, high resistance plastic with sectors of aluminium sheet. Two leyden jars (condensers) made form corning glass and aluminium foil. The whole is mounted on a wooden base nicely polished.

Size :

A 200 mm. Dia.

B 250 mm. Dia.

C 300 mm. Dia

Wet And Dry Thermometer

Wet And Dry Thermometer

Product description:

Comprising two -10 to +50 deg. C thermometers fitted on scale. One thermometer bulb is covered with muslin, which is kept moist by being connected to a reservoir of water. Mounted on a painted, wooden base. With humidity and temperature conversion chart.

Whirling Hygrometer

Whirling Hygrometer

Product description:

The ventilated type of hygrometer gives greater accuracy for humidity determinations and is particularly useful for measuring local difference in humidity. There are two thermometers mounted in case, one having wick dipping into a water reservoir at the end of the frame. The thermometers are stem engraved with lens fronts for easy reading. Range –5 to +50 degree C x 0.5 degree C in carrying cover.

Worcester Circuit Board Kit

Worcester Circuit Board Kit

Product description:

The kit consists of baseboard terminals, set of metal connection pillars and a number of clip-on connections strip and accessories units, enable a variety of circuits to be constructed quickly. Supplied with all accessories without cells. Operating instructions provided.

Young's Modulus Of Wire Apparatus

Product description:

Searle's Pattern. Spirit level mounted in two rectangular cast iron frame with one end resting on point of micrometer screw, fitted in one frame, the second end of spirit level pivoted in the second frame. The micrometer is provided with vertical scale 10 mm. on either sides of the zero and vernier reading 0.01 mm. Complete with ceiling bracket having two selfcentering chucks and tension weight. Supplied in case.

Zener Diode Unit

Zener Diode Unit

Product description:

Mounted on transparent base, with 4 mm. colour coded sockets, with circuit d i a g r am p r i n t e d f o r demonstration. Available from 2.7 V to 24 V.

Ignition System Of A Car

Ignition System Of A Car

Simple Circuit Demonstration

Simple Circuit Demonstration

Set Of Springs

Set Of Springs

Sodium Lamp With Power Supply

Sodium Lamp With Power Supply

Spring Extension, Steel

Spring Extension, Steel

Tuning Fork Harmonic Weighted

Tuning Fork Harmonic Weighted

Tuning Fork Chakra Set Of Seven

Tuning Fork Chakra Set Of Seven

Tuning Fork Harmonic

Tuning Fork Harmonic