Tough made of porcelain having capacity of 150 ml.
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To demonstrate floating, suspension, & sinking in accordance with Archemede’s principle. Made of glass.
Pipette type, comprising glass float calibrated having coloured zones for charged, partly charged and uncharged conditions. Compressible bulb and rubber tube with fittings to glass body.
Un-mounted glass tube, limbs with a third short limb for connecting a suction tube
The apparatus comprises a pumping cylinder dia 25mm x 350mm overall height, provided with a piston and a non return valve at its lower end. A side tube joined at lower end of cylinder is also provided with a non return valve.
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