|
2 Stroke petrol Engine
It represents internal structure and operating principles of an air-cooled two stroke engine. All parts in aluminum alloy. Ignition is shown by means of a miniature bulb. Carburetor and fuel supply al....
Click for More Information .....
|
|
|
|
|
|
Barometer Aneroid
With 100mm dial graduated 28 to 31 inch of mercury and 960 to 1060 millibars. With plated blazel, cover glass and index plastic base approx 16cm dia. |
|
|
|
|
|
Demonstration Motor
A model of the simplest form of D.C Electric motor, having 2 pole armature wound with enameled copper wire, and a permanent magnetic field provided by a removable bar magnet. The construction of th....
Click for More Information .....
|
|
|
|
|
|
Dynamo
With wheel to generate alternating current (A.C) and direct current (D.C) represented by two lamp holders and bulbs marked A.C and D.C with the help of driving wheel. Mounted on polished wooden base. |
|
|
|
|
|
Geissler’s Tube
Different shapes & degree of vacuum inside, showing different discharge phenomenon, illuminations, pattern etc. Tube ends provided with caps for connection to induction coil in box. |
|
|
|
|
|
Kinetic Theory
The apparatus consists of a clear Perspex tube 380mm long x 50mm outside diameter provided with a light, freely sliding expanded polystyrene piston and a loose fitting metal cap. The tube is mounted b....
Click for More Information .....
|
|
|
|
|
|
Ray Box
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 ....
Click for More Information .....
|
|
|
|
|
|
Ticker Tape Timer
For the measurement of velocity and acceleration, using timing marks made on a moving paper tape by a vibrating striker. Designed to operate on a 12 V A.C supply and uses the mains frequency as its t....
Click for More Information .....
|
|
|
|
|
|
Van-de-graph Electric
The charge is transferred from generator to the metallic dome, surrounding the upper pulley, with the help of the motor driven rubber belt and two metallic combs. To reach high voltages, the lower por....
Click for More Information .....
|
|
|
|
|
|
Van-de-graph Manual
Hand operated on base. The generator is self exiting and charge separation occurs. A metal sphere surrounds the upper pulley assembly and charge accumulates on the sphere, which is insulated by a pla....
Click for More Information .....
|
|
|
|
|
|
Wave Motion
For demonstrating the longitudinal and transverse motion. Consisting of a number of eccentric discs supporting a series of metal rods and on revolving the handle, transverse waves are obtained. Longi....
Click for More Information .....
|
|
|
|
|
|
Maltese Cross
An object obstructing the path of cathode rays casts its shadow on the fluorescent painted wall facing cathode rays. |
|
|
|
|
|
Force Table
To verify the law of composition & resolution of forces. Made of machined aluminum table. Its raised rim has an engine divided scale mounted on heavy vertical support. Complete with one ring in the C....
Click for More Information .....
|
|
|
|
|
|
Force board wall type
For demonstration of principal of parallelogram & polygon of forces. Consists of a strong wooden board with three metal sockets & brackets. Clear space is left all round the edge of board for attachme....
Click for More Information .....
|
|
|
|
|
|
Lift pump
Made of corning glass or neutral glass with visible operations. Can be fitted on wooden board. |
|
|
|
|
|
Hare’s Apparatus
This is to demonstrate the density of the liquids by applying suction to the short centre limb & then measuring the height of two columns.It consists of three limbed glass tube, 250mm rubber tube on ....
Click for More Information .....
|
|
|
|
|
|
Young’s modulus apparatus
To show the relationship between a load applied to a wire & the resulting extension. Comprising of engraved brass scale 10cm long & vernier reading 0.1 mm with tension weight but without masses.....
Click for More Information .....
|
|
|
|
|
|
Hook’s law apparatus
Consists of mirror scale, supports spring a weight holder & slotted weights. |
|
|
|
|
|
Wheel & axle
Provided with wooden double wheel with flat bottomed grooves with a spindle for supporting the retort stand, two hooks & a cord. |
|
|
|
|
|
Projectile Apparatus
To demonstrate that horizontal & vertical motion are independent of each other.
Wooden block with L- Section spring loaded metal launching bar with a trigger supplied with two steel balls with storag....
Click for More Information .....
|
|
|
|
|
