"bouteille de gaz"

High quality linear expansion apparatus to study thermal expansion.

Functional glass model of steam turbine.

This simple device gives a graphic demonstration of the sun’s radiative energy.

Cloths that change color with temperature, illustrating heat transfer concepts in physics education.

Ball and Ring Apparatus demonstrates thermal expansion.

The Precision Linear Expansion Apparatus produces accurate determinations of the coefficient of expansion.

Effective Method of Showing Normally Invisible Currents

A useful set for density, specific heat and gravity.

Brass ball mounted on brass rod for thermal expansion experiments.

Bimetallic strips attached to wooden handle to study thermal energy.