A three-stage helium sorption refrigerat
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R.S. Bhatia; S.T. Chase; S.F. Edgington; J. Glenn; W.C. Jones; A.E. Lange; B. Ma
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Article
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2000
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Elsevier Science
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English
β 460 KB
We review some of the applications of submillimetre instruments for astronomy and Earth atmospheric sciences where helium sorption refrigerators have been used. We describe a three-stage helium refrigerator which uses a 4 HeΒ± 3 He double-stage refrigerator to precool and intercept the parasitic heat