Bar and Gauge Apparatus Manufacturer,Supplier and Exporter in India

Bar and Gauge Apparatus

Product Code : EDS-H-10689

Heating the bar and then comparing it to the gauge provides an excellent visual demonstration of thermal expansion. 
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. 

   

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