Free Fall Tube


SKU: 16877 Category:


A very ecconomical apparatus to demonstrate that light and heavy objects fall at the same rate / accelaration in a vacuum. Apparatus consists of a 36″ (910mm) long x 2.25″ (55mm) diameter, transparent tube with a stopcock mounted in a rubber stopper on one end, and a solid rubber stopper on the other end. Supplied complete with a 13″ long vinyl tubing for connection to a vacuum pump (not supplied), a metal disc and a feather.

Additional information

Weight 1.7 lbs
Dimensions 40 × 3 × 3 in