LADP-10A Apparatus of Franck-Hertz Experiment - Mercury Tube

Apparatus of Franck-Hertz Experiment - Mercury Tube System composition Frank Hertz (mercury tube) tester + temperature control adapter + mercury tube heating furnace + connecting wire Experiment contents 1. Understand the design idea and method of Frank Hertz (mercury tube) experiment instrument; 2. The first excited potential of mercury atom was measured to understand the existence of atomic energy level; 3. The effects of filament voltage, furnace temperature and reverse rejection voltage on the experimental phenomena were studied; 4. The high energy level excited state of mercury atom is measured to deepen the understanding of atomic energy level; 5. The ionization potential of mercury atom was measured; Technical indicators 1. Filament voltage VF: 0 ~ 6.5V, continuously adjustable; 2. The rejection field voltage vg2a: 0 ~ 15V, continuously adjustable; 3. The voltage between the first gate and cathode vg1k: 0 ~ 12V, continuously adjustable; 4. The voltage between the second gate and