Linear Expansion Apparatus

Linear Expansion Apparatus for Educational Laboratory.

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Linear Expansion Apparatus  :- A 500 mm long metal rod is supported in a plated brass tube with three tubules for steam inlet, outlet and themometer.The tube is mounted on a stand with an adjusting screw at one end and a micrometer screw reading to 0.01 mm on the other, with terminals for connecting a bell or galvanometer to indicate contact. With copper, brass and iron test rods but without thermometer.