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2. 10 Easy Ways to Make Your Refrigerator More Efficient - AOL

   www.aol.com/10-easy-ways-refrigerator-more...

   An energy-efficient refrigerator could help save you money and lower your environmental impact. Check out these tips on how to make your fridge more efficient. Skip to main content. 24/7 Help. For ...

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. Absorption refrigerator - Wikipedia

   en.wikipedia.org/wiki/Absorption_refrigerator

   Solar energy, burning a fossil fuel, waste heat from factories, and district heating systems are examples of heat sources that can be used. An absorption refrigerator uses two coolants: the first coolant performs evaporative cooling and then is absorbed into the second coolant; heat is needed to reset the two coolants to their initial states.

5. Solar-powered refrigerator - Wikipedia

   en.wikipedia.org/wiki/Solar-powered_refrigerator

   A solar-powered refrigerator is a refrigerator which runs on energy directly provided by sun, and may include photovoltaic or solar thermal energy. Solar-powered refrigerators are able to keep perishable goods such as meat and dairy cool in hot climates and are used to keep much-needed vaccines at their appropriate temperature to avoid spoilage.

6. Refrigeration - Wikipedia

   en.wikipedia.org/wiki/Refrigeration

   The Fridge Gate method is a theoretical application of using a single logic gate to drive a refrigerator in the most energy efficient way possible without violating the laws of thermodynamics. It operates on the fact that there are two energy states in which a particle can exist: the ground state and the excited state.

7. Decorating the inside of your fridge with picture frames and ...

   www.aol.com/decorating-inside-fridge-picture...

   The fridgescapes popular on TikTok today have more in common with an ornate Christmas window display than with Perdue’s take. Fridge decor has become so heightened that Rebecca Bingham, who ...

8. Refrigerator - Wikipedia

   en.wikipedia.org/wiki/Refrigerator

   In the early 1990s a competition was held among the major US manufacturers to encourage energy efficiency. [39] Current US models that are Energy Star qualified use 50% less energy than the average 1974 model used. [40] The most energy-efficient unit made in the US consumes about half a kilowatt-hour per day (equivalent to 20 W continuously). [41]

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