frank - Hertz experimental device used to verify Bohr atomic level theory.can directly observe in the oscilloscope screen .
This instrument adopts the argon gas filling pipe as F - H pipe, can do experiment in the normal temperature, do not need to heating and heat preservation, spectrum peak curve can be made of spot measurement method , also can be directly observe in the oscilloscope screen .
1. F - H argon tube power supply voltage UG 1K 1.3-5.0 V UG2K 1.3-15 V UG3K 0-100 VUH 3 V, 3.5 V, 4 V, 4.5 V, 5 V, 5.5 V, 6.3
2. Can be observed or portray spectrum peak number point method trace :not less than fiveUsing oscilloscope observation :not less than three.
3. Power: 220 v - 10% of the 50 hz
4. External dimensions :400 x 230 x 130 mm l
5. Weight: 4 kilograms
J2558 Frank - Hertz Experimental Instrument
