Reference: Lab Experiments Journal vol-12, No.4, Page-254

e/m by Millikan's oil drop method

Experiment(s):

Determination of e/m of an electron by Millikan’s oil drop method

Specifications

1 . Electric field plate & microscope

                    Electric plate with fixed distance and terminals for high voltage supply
Illumination: Incandescent focused light beam with position adjustment   
Atomizer with oil chamber for fine mist
Microscope: 45x to 100x  magnification with focus knob
Sample: Mineral oil (provided)
                  

2 . Power supply

                    High voltage: For parallel plate chamber with variable voltage from 0-300 V continuously variable
Low voltage: For illumination
Rated Input: 220 V/50 Hz or 110 V/60 Hz
                  

3 . Digi-eye camera & Monitor (Optional)

                    Type: Direct display on HDMI TV
Resolution: 2MP
Graduation: On monitor 
Rated Input: 220 V/50 Hz or 110 V/60 Hz
Digital stop clock (included)
                  

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