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FREE-FALL TUBE

FREE-FALL TUBE
FREE-FALL TUBE
Product Code : PHY-173
Product Description
FREE-FALL TUBE

Demonstrates that light and heavy objects fall at the same speed in vacuum. Consists of a transparent, plastic tube, 67L X 3.8cm Dia., tightly sealed at tube has a leak proof stopcock through which vacuum can be created (vacuum pump not supplied). Comes with a lightweight object a feather. A small coin may be used as a heavy object. With instruction.


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