Description
Constructed from a PC tube and a rubber stopper, this 57x915mm free fall tube includes metal pieces and feathers. The device is specifically designed for demonstrating that various objects fall at identical speeds when inside a vacuum.
Constructed from a PC tube and a rubber stopper, this 57x915mm free fall tube includes metal pieces and feathers. The device is specifically designed for demonstrating that various objects fall at identical speeds when inside a vacuum.
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