𝔖 Bobbio Scriptorium
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A simple He3-He4dilution refrigerator

✍ Scribed by B. S. Neganov; R. S. Šafrata; J. Šebek; K. Švec

Book ID
112602346
Publisher
Springer
Year
1970
Tongue
English
Weight
151 KB
Volume
20
Category
Article
ISSN
0011-4626

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📜 SIMILAR VOLUMES

A combined 3He-4He dilution refrigerator
A combined 3He-4He dilution refrigerator
✍ V.N. Pavlov; B.S. Neganov; J. Konicek; J. Ota 📂 Article 📅 1978 🏛 Elsevier Science 🌐 English ⚖ 447 KB

A refrigerator capable of operating both in evaporation and dilution modes is described. The refrigerator provides preliminary cooling of investigated samples down to a starting temperature of about 0.3 K and permits the location of samples directly in the mixing chamber as well as their replacement

3He/4He dilution refrigerator without a
3He/4He dilution refrigerator without a pumped 4He stage
✍ K. Uhlig 📂 Article 📅 1987 🏛 Elsevier Science 🌐 English ⚖ 272 KB

A 3He/4He dilution refrigerator is described where the instreaming 3He is precooled and liquefied by a counterflow heat exchanger which makes use of the enthalpy of the cold 3He gas pumped out of the still, and by subsequent Joule-Thomson expansion. This condenser replaces the usual 4He condenser.