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2. Dilution refrigerator - Wikipedia

   en.wikipedia.org/wiki/Dilution_refrigerator

   A 3 He/ 4 He dilution refrigerator is a cryogenic device that provides continuous cooling to temperatures as low as 2 mK, with no moving parts in the low-temperature region. [ 1 ] [ 2 ] The cooling power is provided by the heat of mixing of the helium-3 and helium-4 isotopes.

3. Refrigerator - Wikipedia

   en.wikipedia.org/wiki/Refrigerator

   Commercial refrigerator and freezer units were in use for almost 40 years prior to the common home models. The freezer-over-refrigerator style had been the basic style since the 1940s, until modern, side-by-side refrigerators broke the trend. A vapor compression cycle is used in most household refrigerators, refrigerator–freezers and freezers.

4. Electrolux - Wikipedia

   en.wikipedia.org/wiki/Electrolux

   In 1923, the company acquired AB Arctic and subsequently added absorption refrigerators to its product line. [ 14 ] [ 9 ] Other appliances soon followed, including washing machines in 1951, [ 15 ] dishwashers in 1959, [ 15 ] and food service equipment in 1962.

5. Breastmilk storage and handling - Wikipedia

   en.wikipedia.org/wiki/Breastmilk_storage_and...

   Refrigerator 5°C (41°F) or lower 72-96 hours (3-4 days) At 4°C and under "very clean" conditions, this can be extended to 5 - 8 days. Freezer compartment within a refrigerator -15°C (5°F) 2 weeks This is for freezers that do not have a separate door from the refrigerator. Freezer with a separate door from the refrigerator -18°C (-0.4°F)

6. Cryogenics - Wikipedia

   en.wikipedia.org/wiki/Cryogenics

   Nitrogen is a liquid under −195.8 °C (77.3 K).. In physics, cryogenics is the production and behaviour of materials at very low temperatures.. The 13th International Institute of Refrigeration's (IIR) International Congress of Refrigeration (held in Washington DC in 1971) endorsed a universal definition of "cryogenics" and "cryogenic" by accepting a threshold of 120 K (−153 °C) to ...

7. AOL - Finance News & Latest Business Headlines - AOL.com

   www.aol.com/real-estate

   Get breaking Finance news and the latest business articles from AOL. From stock market news to jobs and real estate, it can all be found here.