共 29 条
- [21] MACDONALD DKC, 1952, PHILOS MAG, V43, P124
- [22] NOTE ON A SIMPLE GALVANOMETER WITH NEGATIVE FEEDBACK [J]. JOURNAL OF SCIENTIFIC INSTRUMENTS, 1947, 24 (09): : 232 - 233
- [23] MACDONALD DKC, 1951, AUG P INT C LOW TEMP
- [24] Meissner W, 1930, ANN PHYS-BERLIN, V7, P761
- [25] MENDOZA E, 1951, PHILOS MAG, V42, P291
- [27] Nakhimovich NM, 1941, J PHYS-USSR, V5, P141