共 8 条
[1]
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[2]
DUSHMAN, 1924, PHYS REV, V23, P156
[3]
Electron emission from metals as a function of temperature
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PHYSICAL REVIEW,
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[4]
The effect of space charge and residual gases on thermionic currents in high vacuum
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:450-486
[5]
The electron emission from thoriated tungsten filaments
[J].
PHYSICAL REVIEW,
1923, 22 (04)
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[7]
LANGMUIR I, 1923, PHYS REV, V21, P380
[8]
RICHARDSON OW, EMISSION ELECT HOT B, P135

