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2. 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.

3. Einstein refrigerator - Wikipedia

   en.wikipedia.org/wiki/Einstein_refrigerator

   The Einstein–Szilard or Einstein refrigerator is an absorption refrigerator which has no moving parts, operates at constant pressure, and requires only a heat source to operate. It was jointly invented in 1926 by Albert Einstein and his former student Leó Szilárd , who patented it in the U.S. on November 11, 1930 ( U.S. patent 1,781,541 ).

4. Adsorption refrigeration - Wikipedia

   en.wikipedia.org/wiki/Adsorption_refrigeration

   Adsorption refrigerators are available in the marketplace and are mainly used to produce chilled water from waste heat. Gas adsorption heat pumps are not currently available in the UK, but are just being introduced in Europe as small water or ground source packaged units that provide domestic, low-temperature space heating. [6]

5. Refrigerant - Wikipedia

   en.wikipedia.org/wiki/Refrigerant

   Currently used in residential and commercial air-conditioners and heat pumps. R-134a HFC-134a CH 2 FCF 3: 1,1,1,2-Tetrafluoroethane: 3790 1550 Widely used Most used in 2020 for hydronic heat pumps in Europe and the United States in spite of high GWP. [58] Commonly used in automotive air conditioners prior to phase out which began in 2012. R-410A

6. AOL Mail for Verizon Customers - AOL Help

   help.aol.com/products/aol-mail-verizon

   AOL Mail welcomes Verizon customers to our safe and delightful email experience!

7. Local landmarks lost and damaged by raging Los Angeles fires

   www.aol.com/iconic-landmarks-lost-damaged-raging...

   The Reel Inn, one of the Pacific Coast Highway's most iconic landmarks, burned in the fires, according to a GoFundMe page shared by the restaurant's social media and its owners.

8. Russia clears beaches after Black Sea oil spill, declares ...

   www.aol.com/news/russia-clears-thousands-tons...

   The spill involved heavy M100-grade fuel oil that solidifies at a temperature of 25 degrees Celsius (77 degrees Fahrenheit) and, unlike other oil products, does not float to the surface but sinks ...

9. What we know about the victims killed in the California wildfires

   www.aol.com/know-victims-killed-california...

   Nickerson was outside trying to hose down his property around 7 p.m. Tuesday, his daughter said. The last time she talked to him was on FaceTime around 9:30 p.m.