Linear Expansion Apparatus

This apparatus consist of nickel plated brass steam jacket of 500mm long & 25mm in diameter with three tubeless for steam inlet, outlet & thermometer. The said brass steam jacket is mounted on a stand with an adjusting screw at one end & a micrometer screw reading to 0.01mm on the other end, with terminals for galvanometer to indicate contact. Supplied with two test rods brass & aluminium but without thermometer.