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Product Code: PHY-161
| Four glass tubes of different shapes and size mounted vertically above a horizontal communicating tube for liquid level demonstrations. Vessels of different sizes on a plastic base. |
| PHY-161.1 |
Mounted on a Bakelite stand. |
| PHY-161.2 |
Mounted on a Wooden stand. |
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Product Code: PHY-162
Manometer with built-in stopcock mounted on a back plate, calibrated and graduated 80-0-80 mm.
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Product Code: PHY-163
A circular gauge having an overall diameter of 100 mm and a depth of 40 mm. Fitted on a base, with a tubule to provide connection to the pressure system.
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Product Code: PHY-164
| 75 mm dia approx. with stopcock and handles, one of the handle can be unscrewed. |
| PHY-164.1 |
Aluminium |
| PHY-164.2 |
Brass. |
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Product Code: PHY-165
For density experiments on solids and liquids, made of brass chromium plated, hollow body joints soldered with upper loading pan and lower loaded weighted pan.
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Product Code: PHY-166
Glass. A direct reading relative density hydrometer of streamlined form with parallel graduated stem and shot-loaded bulb. Range:- 0.700 to 2.000
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Product Code: PHY-167
The sturdy Frame is mounted on a rod fitted to the base & carries a spring steel wire stretched across it; the tension can be adjusted by the tightening of the screw. Metal pointer with a counterpoise is attached to the centre of the wire by a clamp and a pan is hung from the 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, provided with rectangular wire frame, slide clip & 6 micro slides.
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Product Code: PHY-168
Metallic frame with six glass tubes of different bores, each of 150 mm length, fitted with corks, to show different heights of water column in different bore tubes.
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Product Code: PHY-169
For demonstrating Brownian motion. A short cylindrical cell, closed by a cover glass, is held vertically in an opaque channel, 90 x 90 x 30 mm. IIIumination is by an integral filament bulb and cylindrical glass lens. The cell enables Brownian motion to be observed for at least 15 minutes after charging the cell with smoke / fitted 4 mm socket terminals for connection 12 V supply.
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Product Code: PHY-170
Made of brass, Single action pump with oiled silk valves, cylinder 20 cm. x 3.2 cm drawplate 175 mm dia, with stopcock, and inlet screw fitted on wooden polished base.
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Product Code: PHY-171
Experiment to show that the ball passes through to the ring when cold but will not pass through after being heated. Comprising a brass ball 25 mm dia, a brass ring mounted on a rod with a handle, a chain is provided to hold the ball with the ring. 171.1 Mounted on a tripod base.
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Product Code: PHY-172
Same as PHY-171 but the Ring & ball with separate handles.
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Product Code: PHY-173
Pressure limit 10-30 Pa, Rotary speed : 1400 rpm, Air bleeding speed 1.5m3/h, power 120 W, 220V 50Hz Plate dimension 20 cm approx.
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Product Code: PHY-174
Comprising a double metal-plastic jacket enclosing rods which are to be raised to a temperature of 100C. a micrometer mounted on one end-piece of the support shows the increase in length of the sample rod to accuracy of 0.005mm. Complete with one brass, one aluminum and one iron rod, length 500mm approx.; mounted in the double jacket. Supplied with two plastic pipes 1500mm long each.
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Product Code: PHY-175
To show Expansion and contraction of a metal, a casted brass gauge with wooden handle, sliding fit over ends of bar and with hole in both arms, and a mild steel bar 100 x 10 mm with wooden handle.
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