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  2. Automotive air conditioning - Wikipedia

    en.wikipedia.org/wiki/Automotive_air_conditioning

    The innovation was adopted quickly and by 1960 about 20% of all cars in the U.S. had air-conditioning, with the percentage increasing to 80% in the warm areas of the Southwest. [ 25 ] Cadillac introduced the industry's first Comfort Control which was a completely automatic heating and cooling system set by dial thermostat for the 1964 model year.

  3. Heater core - Wikipedia

    en.wikipedia.org/wiki/Heater_core

    In a car equipped with air conditioning, outside air, or cabin air if the recirculation flap has been set to close the external air passages, is first forced, often after being filtered by a cabin air filter, through the air conditioner's evaporator coil. This can be thought of as a heater core filled with very cold liquid that is undergoing a ...

  4. Heat waves are getting longer and more brutal. Here’s why ...

    www.aol.com/heat-waves-getting-longer-more...

    Heat can affect vital organs and cause heat exhaustion, heat stroke and even death. If the power goes out when it’s very cold, people can add layers, make fires and huddle together.

  5. Heat pump and refrigeration cycle - Wikipedia

    en.wikipedia.org/wiki/Heat_pump_and...

    Thermodynamic heat pump cycles or refrigeration cycles are the conceptual and mathematical models for heat pump, air conditioning and refrigeration systems. [1] A heat pump is a mechanical system that transmits heat from one location (the "source") at a certain temperature to another location (the "sink" or "heat sink") at a higher temperature. [2]

  6. Crankcase heater - Wikipedia

    en.wikipedia.org/wiki/Crankcase_heater

    A crankcase heater is an electrical component in a compressor in an air-conditioning system, heat pump system, or chiller system. The crankcase heater is normally on all the time, even when the unit is not running, though temperature sensors and set points may turn it off when not needed.

  7. Multiple Arctic outbreaks to affect more than 250 million in ...

    www.aol.com/weather/multiple-arctic-outbreaks...

    The persistence and magnitude of the cold can be enough to cause heat pump systems to struggle to keep up. As energy demands increase, the strain on the electric grid could force rolling blackouts.

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