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
Weight : 0.75 lb
Item No. :U21853 
Physics Mechanics Mechanics On A Whiteboard - U21853 - Baroscope
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