共 3 条
[1]
AN AUTOMATIC TEMPERATURE CONTROL FOR A LIQUID HELIUM CRYOSTAT
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS AND OF PHYSICS IN INDUSTRY,
1948, 25 (12)
:416-417
[2]
CLEMENT JR, 1951, P INT C LOW TEMPERAT, P51
[3]
MENDELSSOHN K, 1936, P ROY SOC A, V155, P558