- 4 590.00 грн.
Perform an undeniable demonstration illustrating the concept that the loss of weight of an object in air equals the weight of the air displaced by it. At a state of equilibrium the Baroscope is placed in a vacuum bell jar under atmospheric pressure. When the air in the bell jar is then evacuated the Styrofoam sphere falls because of the reduction in lift. Cleverly mounted on a balance beam base with a Styrofoam sphere attached at one end and an adjustable counterweight on the other end.
Styrofoam sphere: 50 mm O
Base: 120 mm x 90 mm
Height: 125 mm
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