Electronic devices as aids to research

[41] A low grid-current vacuum tube [J]. PHYSICAL REVIEW, 1930, 36 (09): : 1489 - 1494

[42] METCALF GF, 1932, AM PHYS SOC BOST M F

[43] The theory of collectors in gaseous discharges [J]. PHYSICAL REVIEW, 1926, 28 (04): : 0727 - 0763

[44] NOTTINGHAM WB, 1931, PHYS REV, V37, pA1690

[45] An interpretation of the selective photoelectric effect from two-component cathodes [J]. PHYSICAL REVIEW, 1931, 38 (09): : 1745 - 1757

[46] Method of enhancing the sensitiveness of alkali metal photoelectric cells [J]. PHYSICAL REVIEW, 1930, 36 (02): : 0251 - 0295

[47] Rutherford, 1931, P R SOC LOND A-CONTA, V133, P351

[48] A method of obtaining a linear time axis for a cathode ray oscillograph [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1931, 2 (09) : 532 - 540

[49] Schottky W, 1918, ANN PHYS-BERLIN, V57, P541

[50] Small-shot effect and flicker effect [J]. PHYSICAL REVIEW, 1926, 28 (01): : 74 - 103

[41] A low grid-current vacuum tube [J]. PHYSICAL REVIEW, 1930, 36 (09): : 1489 - 1494

[42] METCALF GF, 1932, AM PHYS SOC BOST M F

[43] The theory of collectors in gaseous discharges [J]. PHYSICAL REVIEW, 1926, 28 (04): : 0727 - 0763

[44] NOTTINGHAM WB, 1931, PHYS REV, V37, pA1690

[45] An interpretation of the selective photoelectric effect from two-component cathodes [J]. PHYSICAL REVIEW, 1931, 38 (09): : 1745 - 1757

[46] Method of enhancing the sensitiveness of alkali metal photoelectric cells [J]. PHYSICAL REVIEW, 1930, 36 (02): : 0251 - 0295

[47] Rutherford, 1931, P R SOC LOND A-CONTA, V133, P351

[48] A method of obtaining a linear time axis for a cathode ray oscillograph [J]. REVIEW OF SCIENTIFIC INSTRUMENTS, 1931, 2 (09) : 532 - 540

[49] Schottky W, 1918, ANN PHYS-BERLIN, V57, P541

[50] Small-shot effect and flicker effect [J]. PHYSICAL REVIEW, 1926, 28 (01): : 74 - 103