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2. ULT freezer - Wikipedia

   en.wikipedia.org/wiki/ULT_freezer

   A scientist placing samples into a negative 80 degree freezer. In contrast to short term sample storage at +4 to −20 °C (39 to −4 °F) by using standard refrigerators or freezers, many molecular biology or life science laboratories need long-term cryopreservation (including "cold chain" and/or "colder chain" infrastructures) for biological samples like DNA, RNA, proteins, cell extracts ...

3. Refrigerator death - Wikipedia

   en.wikipedia.org/wiki/Refrigerator_death

   2019: Two siblings and a friend – ages 1, 4, and 6 – died after climbing inside a chest freezer that was sitting, unused and unplugged, in their family's yard in Florida, United States. A hasp for a padlock had been installed, but the unit was not locked. After the children climbed inside, the lid fell and the hasp engaged, which prevented ...

4. Refrigerator - Wikipedia

   en.wikipedia.org/wiki/Refrigerator

   Domestic freezers can be included as a separate compartment in a refrigerator, or can be a separate appliance. Domestic freezers may be either upright, resembling a refrigerator, or chest freezers, wider than tall with the lid or door on top, sacrificing convenience for efficiency and partial immunity to power outages. [29]

5. The best Walmart Black Friday 2024 deals: Shop the latest ...

   www.aol.com/lifestyle/the-best-walmart-black...

   What we used to know as Black Friday — a single day of savings, ... Frigidaire 5.0 Cu. ft. Chest Freezer. $145 $197 Save $52. See at Walmart. Best Choice Products 2x4ft 10-in-1 Combo Game Table Set.

6. Kelvinator - Wikipedia

   en.wikipedia.org/wiki/Kelvinator

   Kelvinator ad from 1920 Kelvinator refrigerator, c. 1926. The enterprise was established on September 18, 1914, in Detroit, Michigan, United States, by engineer Nathaniel B. Wales, who introduced his idea for a practical electric refrigeration unit for the home to Edmund Copeland and Arnold Goss.

7. Absorption refrigerator - Wikipedia

   en.wikipedia.org/wiki/Absorption_refrigerator

   The refrigerator is a small unit placed over a campfire, that can later be used to cool 15 litres (3.3 imp gal; 4.0 US gal) of water to just above freezing for 24 hours in a 30 °C (86 °F) environment. [4] The concept was similar to an early refrigeration device known as an Icyball.