Description
For illustrating expansion by heating and contraction by cooling. Comprising a bar of iron (L)108mm x (D)12.7mm mounted on a support rod fitted with a wooden handle and a brass gauge 150mm x 38mm with a cut-out which just admits the bar lengthways and a hole which passes the bar endways when cold.
- Length: 225mm approx.
Specifications
GB
Own Brand
Physics
Energy