POWER SUPPLY FOR MILLIKAN'S OIL DROP APPT.

MILLIKAN'S OIL DROP APPT. The principal elements of the assembly are a specially designed condenser, a light source and a measuring microscope, all are mounted on a common support. It gives IC regulated D.C. Output 0-300 volt continuously variable to be applied to condenser plates and a 6 volt at 3A A.C. supply for the lamp house. Consists of a heavy cast iron base which is mounted on a steel pillar that carries the microscope and the lamp house.