共 29 条
[2]
An improved d.c. amplifying circuit
[J].
REVIEW OF SCIENTIFIC INSTRUMENTS,
1933, 4 (10)
:532-536
[3]
The distribution of initial velocities among thermionic electrons
[J].
PHYSICAL REVIEW,
1925, 25 (06)
:795-807
[4]
HAFSTAD LR, 1933, PHYS REV, V44, P207
[6]
Electronic devices as aids to research
[J].
PHYSICS-A JOURNAL OF GENERAL AND APPLIED PHYSICS,
1932, 2 (01)
:409-431
[8]
JOHNSON JB, 1928, PHYS REV, V32, P7
[9]
JONES HA, 1927, GEN ELECTR REV, V30, P310
[10]
Jonston J. B., 1927, PHYS REV, V29, P367