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Bar & Gauge

Bar & Gauge
Product Code :  HTM-100-100Price:  £8.89 /each(Exc. 20% VAT)Saver Points: 17

For demonstrating expansion of solids by heating and contraction by cooling. Comprising a metal bar mounted on rod with insulated handle, and U-shaped metal gauge with a hole to accept the bar diameter and the space between to just accept the bar length wise, when cold or when both heated to the same extent. On heating the bar, neither its length nor cross section will fit in the gauge at respective points.

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