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The full set of apparatus consist of: · Ripple tank 300x300x35mm deep · Gantry complete with beam 4.5V DC motor fittings · Screw in legs for bench mounting. · Illuminant support rod. · Spherical dippers · Glass plate and spacers for refraction · Dropper · Suspension bands · Leveling wedges
This unit gives persistently variable D.C output to the tank engine, together with a settled A.C output to operate light, provided with a separable mains lead.
Sponge, Trapezoidal shaped disc, Elliptical Reflector,Dropper, Rubber tubes, Hoffman clip, wooden rod
It comprises of four toothed wheels each of 75 mm dia, fixed 6 mm apart on a shaft, projected as spindle with very less tapered at its end. Wheels consist of 36, 45, 54, and 72 teeth respectively,it is used with whirling table.
This model comprises a wooden board 700 x 90 mm (L x W) on four foot, fitted with two steel wires of 0.3mm x 1m (dia x length). on one end of base there are two 50 N spring balances with hooks are attached and on the other end two wrest pins, provided completely with three bridges, one large, to span couple wires and two small bridges for single wires, two steel wires 0.3 mm dia. x 1 meter long.
It consist of a hollow wooden box, with two meter scales graduated in millimetres, rested on top on each side along the length.
brass and steel wires of different diameter joined to fixed bridge on one end of the box and strained by wrest pins at the other end.
These Stethoscope are highly sensitive and made up of good quality with rubber tubing, used for observing faded sounds and vibrations after due amplification.
100-10,000 RPM/flash per min.
Accuracy: +/- (.05% +1d)
It is provided with 12 radial slots, slotted metal disc, with finger hole and , rested on a handle.
It is rested on sturdy streamlined base with facilities for horizontal or vertical use, fork is made up from selected steel. Prong is 10 x 25 x 300 mm, frequency adjustment, vibrations rate 60 / second. Electromagnet can work on 6 Volts. The amplitude of vibration can vary among the electromagnet inside the prongs.
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