Engineering Papers⌕ Search

Engineering topics

Spivak, A.

Publications and source records attributed to Spivak, A..

Thermal Conductances of Pressed Copper Contacts

Report describes investigation of thermal conductivities of smooth copper contacts pressed together at liquid-helium temperatures. Investigation prompted by need for accurate thermal models for infrared detectors and other cryogenic instruments.

Salerno, L.↗

Motorized Cyrogenic Valve

Remotely-controlled cryogenic valve operates over temperature range from room temperature to 2 K. Valve used in helium dilution refrigerators, cryostats and adiabatic-demagnetization refrigerators.

Salerno, L.↗