A practical Philips cycle for low-temperature refrigeration.
Practical Philips cycle for low temperature refrigeration, noting equal coefficient of performance to that of ideal Carnot cycle under isothermal conditions
REFRIGERATING EQUIPMENT↗
Engineering topics
Higa, W. H.
Publications and source records attributed to Higa, W. H..
Noise performance of traveling-wave masers.
Noise performance of traveling wave maser in terms of equivalent noise temperature
MASER↗
The application of masers to physical measurements
Traveling wave maser for direct measurement of changes in ruby spin temperature for various perturbations
RUBY↗
DUAL-CAVITY MASER USED IN MARS RADAR EXPERIMENT
Dual-cavity ruby maser mounted on a paraboloidal antenna is used to achieve stability in mars radar echo experiments
RADAR INSTRUMENTATION↗
OPERATION OF MASERS IN CLOSED-CYCLE HELIUM REFRIGERATORS
Operation of a cavity-type maser in a closed-cycle helium refrigerator
CLOSED CYCLE↗
Low-noise receivers.
Parametric amplifier and maser used to provide low-noise receivers in a space communication system
MASER↗
A MASER SYSTEM FOR RADAR ASTRONOMY
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Higa, W. H.↗