Bar and gauge thermal expansion apparatus

Code: P378 22

For illustrating expansion by heating and contraction by cooling. Comprising a bar of iron mounted on a support rod with wooden handle and a brass gauge with a cut out, which just admits the bar le...


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£6.48 EACH
£7.78 inc. VAT

For illustrating expansion by heating and contraction by cooling. Comprising a bar of iron mounted on a support rod with wooden handle and a brass gauge with a cut out, which just admits the bar lengthways, and a hole which passes the bar endways when cold.

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