共 5 条
[1]
GAFFNEY J, 1955, REV SCI INSTRUM, V6, P620
[2]
A SMALL GAS-COOLED CRYOSTAT FOR TEMPERATURES BETWEEN 4-DEGREES-K AND 14-DEGREES-K
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1951, 28 (04)
:99-101
[3]
A SIMPLE DESORPTION SYSTEM FOR OBTAINING TEMPERATURES ABOVE THAT OF LIQUID HELIUM
[J].
JOURNAL OF SCIENTIFIC INSTRUMENTS,
1956, 33 (01)
:31-31
[5]
SQUIRE CF, 1946, LOW TEMPERATURE PHYS