Baroscope

U21853: Baroscope
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Item: U21853 [1003169]
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Beam balance on base with suspended polystyrene ball and adjustable counterweight for demonstrating buoyancy on a body due to atmospheric pressure. At a state of equilibrium a Baroscope is placed in a vacuum bell jar under atmospheric pressure. The air in the bell jar is then evacuated the Styrofoam sphere falls on account of the reduction in lift.
Styrofoam sphere: 50 mm dia.
Base: 120x90 mm²
Height: 125 mm


Weights & Measurements


U21851: Vacuum Bell Jar

Vacuum Bell Jar

Vacuum Bell Jar made of several mm-thick glass with grip knob and polished flange. The Bell is intended for use with the Vacuum Experiment Plate (U21850).


Specifications:
Inner diameter: 190 mm
Total height: 220 mm

Item: U21851

 

$ 121.00


U21850: Vacuum Experiment Plate

Vacuum Experiment Plate

Experiment plate for the assembly of a vacuum chamber in conjunction with the Vacuum Bell Jar (U21851) for exploration of physical phenomena in vacuum. The metal plate has a sealing ring, is mounted on a tripod, has a hose connection on the pump-side

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Item: U21850

 

$ 199.00

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