Millikan Apparatus, Compact Unit with Display

Compact apparatus for demonstrating the quantisation of electric charge and determining the elementary charge. The unit integrates the experimental chamber, plate capacitor, oil atomizer, measuring microscope, adjustable green LED illumination and touchscreen display. Voltage, rise and fall times, temperature, pressure and viscosity are displayed in real time; evaluation is possible by the float-sink or rise-sink method. Supplied with a 12 V AC/0.5 A plug-in power supply; dimensions 32 × 41 × 24 cm and mass approximately 4.2 kg including the power supply.