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Bar and Gauge
(0789) |
Specifications : Steel bar: length 110 mm, diam. 12 mm, Rod with wooden handle: length 200 mm. Simple instrument to show thermal expansion of solids. For demonstration of solids expansion. Steel bar on rod with wooden handle. U-shaped gauge, sliding fit over ends of bar, with holes 12 mm bore. LAWS & PRINCIPLES INVESTIGATED : • Solid expansion. |
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