共 8 条
[1]
Bruche E., 1934, GEOMETRISCHE ELEKTRO
[2]
Busch H, 1926, ANN PHYS-BERLIN, V81, P974
[3]
BUSCH H, 1927, ARCH ELEKTROTECH, V18, P583, DOI DOI 10.1007/BF01656203
[4]
Investigation by the electron concentration of concave incandescent cathode surfaces with the electron microscope
[J].
ZEITSCHRIFT FUR PHYSIK,
1935, 96 (9-10)
:612-619
[5]
Knoll M, 1932, ANN PHYS-BERLIN, V12, P607
[7]
KNOLL M, 1934, ARCH ELEKTROTECH, V28, P1
[8]
Watson EE, 1927, PHILOS MAG, V3, P849