Free Fall Tube Signs

Free Fall Tube SignsA 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. Unit of Sale : Each

Measures up to (ft

Stamped steel base

They encourage creativity in the development of set-up patterns and creative challenges

Spring loaded

Tommy Bar for axis adjustment and Instruction Sheet

you must provide us with a copy of your officials license/certificate or a copy of your drivers license

Fits most power drills (not included)

Specimens are 1/2"-1"

The SuperWand’s 360° detection field provides uniform sensitivity and tip pinpointing to detect weapons and other metal objects with extreme accuracy

A superlative holding fluid with safe

The card flies out from under the ball

3" Heavy-Duty Stanchion - 41" Overall Height