Bar and Gauge

Bar and Gauge
£7.50 ex VAT

Product Description

For illustrating expansion by heating and contraction by cooling. Comprising a bar of iron, 108mm x 12.7mm length x depth, mounted on a support rod fitted with a wooden handle, and a brass gauge 150 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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