The principal elements of the assembly are: Specially designed Condenser, a light source and a measuring microscope. The microscope can be adjusted smoothly by slow motion screws in the horizontal as well
as in the vertical direction. Automizer is also fitted on the same carriage. The apparatus does not need any critical adjustment and the
oil drops appear in microscope within seconds. Microscope is provided with micro meter scale.
To study charge of an electron by short solenoid method. Kit consists of
low voltage DC power supply with filament voltage, variable high
voltage and Solenoid current source. Three meters are provided for
Anode Voltage/Current and Solenoid Current. One Solenoid mounted
so that Megnatron can slide in solenoid pipe. Dimension: 13"x7"x7".