Used as a manometer, this is an glass tube with limbs 600 x 10 mm mounted on graduated wooden stand.
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Un-mounted glass tube, limbs with a third short limb for connecting a suction tube
To demonstrate floating, suspension, & sinking in accordance with Archemede’s principle. Made of glass.
A working model of a clear glass to show and explain the principle involved. It has a cylinder of 25 mm dia and overall lengths of 350 mm, cylinder is provided with non-return float valves and outlet is by means of a side tube.
Jolly Air Thermometer bulb of mounted on a wooden frame that can be fixed at three places – up, middle , & down on the stand.
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