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2. Dandelion Energy - Wikipedia

   en.wikipedia.org/wiki/Dandelion_Energy

   In June 2018, Dandelion began the installation of the first sub-$20,000 geothermal heat pump, Dandelion Air. [7] The product was designed in-house by the company, which is installed in the backyard of a residential property and is currently financed over a 20-year term. [8] In September 2020, Dandelion announced its expansion to Connecticut. [9]

3. Heat pump - Wikipedia

   en.wikipedia.org/wiki/Heat_pump

   Specifically, the heat pump transfers thermal energy using a heat pump and refrigeration cycle, cooling the cool space and warming the warm space. [1] In winter a heat pump can move heat from the cool outdoors to warm a house; the pump may also be designed to move heat from the house to the warmer outdoors in summer.

4. Central heating - Wikipedia

   en.wikipedia.org/wiki/Central_heating

   An air source heat pump can be used to air condition the building during hot weather, and to warm the building using heat extracted from outdoor air in cold weather. Air-source heat pumps are generally uneconomic for outdoor temperatures much below freezing. In colder climates, geothermal heat pumps can be used to extract heat from the ground ...

5. Stay cool in the heatwave with these products

   www.aol.com/lifestyle/stay-cool-heatwave...

   The summer is heating up! Quite literally, actually. ... For premium support please call: 800-290-4726 more ways to reach us

6. Quantum heat engines and refrigerators - Wikipedia

   en.wikipedia.org/wiki/Quantum_heat_engines_and...

   Quantum refrigerators share the structure of quantum heat engines with the purpose of pumping heat from a cold to a hot bath consuming power first suggested by Geusic, Schulz-DuBois, De Grasse and Scovil. [2] When the power is supplied by a laser the process is termed optical pumping or laser cooling, suggested by Wineland and Hänsch.

7. AOL

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   The search engine that helps you find exactly what you're looking for. Find the most relevant information, video, images, and answers from all across the Web.