Bar And Gauge
Bar And Gauge
Regular price
$22.19
Sale price
$22.19
Regular price
$0.00
Shipping calculated at checkout.
Description
Description
To illustrate the expansion of the metal on heating and contraction on cooling, a steel bar of length 100 x 10 mm and a plated brass gauge with a cutout to accommodate the bar and two holes through which the bar passes when cold.
