Description

Convection App Gases

Product Features:

For demonstrating the phenomenon of convection currents in air. Consists of an enamelled metal box, 20 x 10 x 10 (L x W x H) cm, having a sliding glass door and two glass chimneys. By placing a candle under one of the chimneys, convection currents can be viewed through the glass when Touch Paper is held at the mouth of the other chimney.