Bar & Gauge, brass, with insulating handle.
Item code
0210001
Proves and demonstrates the effects of heating on a metal.
$28.50
$31.35
Call us 1300 330 232
Proves and demonstrates the effects of heating on a metal.
For demonstrating expansion by heating and contraction by cooling. The gauge just about fits over the bar at room temperature, while it does not when heated. The gauge also has a hole which just accepts the bar end.