If your transmission doesn't have anything so convenient as a dipstick for your transmission you may have some options. All ...

Trapped air prevents heat loss by conduction and convection. Radiation is the transfer of heat energy from a region of high temperature to a region of low temperature by infrared radiation.

Discover the key differences between heat pumps and furnaces, including energy efficiency, cost, and climate suitability.

Heat pumps work through the same heat transfer process and largely the same equipment as that used in air conditioners. Air conditioners use a closed loop refrigerant system to remove heat from an ...

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Six Fraunhofer institutes are developing new electrocaloric heat pumps that use elastocaloric heat pipes instead of compressors to extract heat from the sources. The first pilot systems developed by ...