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  2. Fix problems reading or receiving AOL Mail

    help.aol.com/articles/fix-problems-reading-or...

    Most problems with viewing image attachments in AOL Mail can be fixed with a bit of trouble shooting. Try again later. If you've tried everything else and you're still not seeing images, it may be best to try again later. The problem could be caused by server delays due to a lot of people accessing their email at once.

  3. Thermal expansion valve - Wikipedia

    en.wikipedia.org/wiki/Thermal_expansion_valve

    A thermal expansion valve is a key element to a heat pump; this is the cycle that makes air conditioning, or air cooling, possible.A basic refrigeration cycle consists of four major elements: a compressor, a condenser, a metering device and an evaporator.

  4. Thermoelectric cooling - Wikipedia

    en.wikipedia.org/wiki/Thermoelectric_cooling

    Thermoelectric cooling uses the Peltier effect to create a heat flux at the junction of two different types of materials. A Peltier cooler, heater, or thermoelectric heat pump is a solid-state active heat pump which transfers heat from one side of the device to the other, with consumption of electrical energy, depending on the direction of the current.

  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. 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. [1]

  6. Pot-in-pot refrigerator - Wikipedia

    en.wikipedia.org/wiki/Pot-in-pot_refrigerator

    A pot-in-pot refrigerator, clay pot cooler [1] or zeer (Arabic: زير) is an evaporative cooling refrigeration device which does not use electricity. It uses a porous outer clay pot (lined with wet sand) containing an inner pot (which can be glazed to prevent penetration by the liquid) within which the food is placed. The evaporation of the ...

  7. Refrigeration - Wikipedia

    en.wikipedia.org/wiki/Refrigeration

    During World War I, a national refrigerator car pool was established by the United States Administration to deal with problem of idle cars and was later continued after the war. [39] The idle car problem was the problem of refrigeration cars sitting pointlessly in between seasonal harvests.

  8. Refrigerator death - Wikipedia

    en.wikipedia.org/wiki/Refrigerator_death

    The Refrigerator Safety Act in 1956 was a U.S. law that required a change in the way refrigerator doors stay shut. It was codified at 15 U.S.C. 1211–1214 as Public Law 84-930, 70 Stat. 953, on 2 August 1956. [9]

  9. Smart refrigerator - Wikipedia

    en.wikipedia.org/wiki/Smart_refrigerator

    Silicon Valley features a smart fridge that is bought by Jian-Yang, after the old refrigerator broke down in Season 4 episode, "The Patent Troll". The smart refrigerator is able to communicate in friendly male voice and give a warning if the food items are expired, which bothers Gilfoyle enough to hack it.

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