BAR AND GAUGE LENGTH 225MM
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SKU
85013066
BAR AND GAUGE LENGTH 225MM
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.
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