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Bar and Gauge (JC LAB)

Bar and Gauge (JC LAB)
Bar and Gauge (JC LAB)
Bar and Gauge (JC LAB)
Created: 2019-05-15 / Modified: 2019-05-15
Bar and Gauge (JC LAB)
Category:
physics
SKU:
PHH-BG6A
Price:
US$8.00
Country of origin:
China
Description
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 barely admits the bar lengthways while cold, and a hole which passes the bar endways only while cold.