"orange de méthyle"

Unlike traditional pendulums, the Kater's pendulum center of gravity does not have to be know in order to determine the acceleration due to gravity.

This wooden machine has a sturdy wooden construction ideal for classroom use.

A complete photogate system for use with Visual Scientifics systems - or any lab experiment requiring photogates.

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

This wooden machine is elegantly designed and easy for students to use. Study levers and mechanical advantage both qualitatively and quantitavely.

This wooden machine is elegantly designed to demonstrate how a wedge can increase mechanical advantage.

Excellent demonstration of compression for hooke's law. Approximately 300mm long with a 10mm diameter and wire of 19 SWG.