It consists of a brass tube 100 cm long, mounted on a stand The lower end of the rubber tubing provided is connected To the reservoir which slides on a metal rod and can be raised or lowered for adjusting the length of column of air.
It consists of a brass tube 100 cm long, mounted on a stand The lower end of the rubber tubing provided is connected To the reservoir which slides on a metal rod and can be raised or lowered for adjusting the length of column of air.
