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  2. Mirage - Wikipedia

    en.wikipedia.org/wiki/Mirage

    Heat haze, also called heat shimmer, refers to the inferior mirage observed when viewing objects through a mass of heated air. Common instances when heat haze occurs include images of objects viewed across asphalt concrete (also known as tarmac ), roads and over masonry rooftops on hot days, above and behind fire (as in burning candles , patio ...

  3. Atmospheric refraction - Wikipedia

    en.wikipedia.org/wiki/Atmospheric_refraction

    Diagram showing displacement of the Sun's image at sunrise and sunset Comparison of inferior and superior mirages due to differing air refractive indices, n. Atmospheric refraction is the deviation of light or other electromagnetic wave from a straight line as it passes through the atmosphere due to the variation in air density as a function of height. [1]

  4. Heat lightning - Wikipedia

    en.wikipedia.org/wiki/Heat_lightning

    Heat lightning (not to be confused with dry thunderstorms, which are also often called dry lightning) is a misnomer [1] used for the faint flashes of lightning on the horizon or other clouds from distant thunderstorms that do not appear to have accompanying sounds of thunder.

  5. Infrared heater - Wikipedia

    en.wikipedia.org/wiki/Infrared_heater

    Electrical infrared hair dryer for hair salons, c. 2010s. A heat lamp is an incandescent light bulb that is used for the principal purpose of creating heat. The spectrum of black-body radiation emitted by the lamp is shifted to produce more infrared light. Many heat lamps include a red filter to minimize the amount of visible light emitted.

  6. Fan heater - Wikipedia

    en.wikipedia.org/wiki/Fan_heater

    Portable fan heater A Japanese kerosene fan heater that burns kerosene for fuel. It contains an electric fan and computer controls. Electric fan heater. A fan heater, also called a blow heater, is a heater that works by using a fan to pass air over a heat source (e.g. a heating element). [1]

  7. This Is Why Your Light Is Buzzing - AOL

    www.aol.com/why-light-buzzing-170500715.html

    Light buzzing can happen with plug-in and hardwired fixtures, so your lamp or chandelier could be the culprit. Luckily, that low-pitched sound wedging right between your ears is often the result ...

  8. Clothes dryer - Wikipedia

    en.wikipedia.org/wiki/Clothes_dryer

    An American style clothes dryer with a rear control panel A European style clothes dryer with a front control panel. A clothes dryer (tumble dryer, drying machine, or simply dryer) is a powered household appliance that is used to remove moisture from a load of clothing, bedding and other textiles, usually after they are washed in the washing machine.

  9. Compressed air dryer - Wikipedia

    en.wikipedia.org/wiki/Compressed_air_dryer

    Larger refrigerant dryers have air-to-air heat exchanger between warm incoming air and chilled outgoing air. Cooled oil and water fogs coalesce much better in a coalescing filter at the cold temperatures than one in the warmer oil and water vapors located downstream of the air dryer air-to-air heat exchanger. [7]