China Wholesale PN Junction Factory – LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor
China Wholesale PN Junction Factory – LEEM-5 Apparatus of Work Function & Specific Charge of Electron – Labor Detail:
Thermionic emission, one of its founders was Owen W. Richardson (1879～1959), a famous physicist in England, who discovered the thermionic emission law, namely Richardson law, pointing out the way for designing reasonable electron emission mechanism. His study had a profound impact on development of radio electronics, and won the 1928 Nobel Prize in Physics as a result.
|Ideal diode||pure Tungsten filament|
|filament current: 0.400 ~ 0.800 A; accuracy: 1.0 mA|
|anode voltage: DC 0 ~120 V; accuracy: 0.1 V|
|Parameters of coil||inner radius: r1=24.0 mm|
|outer radius: r2=36.0 mm|
|length: L=18.0 mm|
|number of turns: N=800|
|Magnetization current||0 ~ 0.800 A|
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By Margaret from Malta - 2018.06.09 12:42
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By Quyen Staten from Tunisia - 2018.12.14 15:26