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  2. Aerosol burn - Wikipedia

    en.wikipedia.org/wiki/Aerosol_burn

    An aerosol frostbite of the skin is an injury to the body caused by the pressurized gas within an aerosol spray cooling quickly, with the sudden drop in temperature sufficient to cause frostbite to the applied area. [1]

  3. Gas duster - Wikipedia

    en.wikipedia.org/wiki/Gas_duster

    A gas duster, also known as tinned wind, compressed air, or canned air, is a product used for cleaning or dusting electronic equipment and other sensitive devices that cannot be cleaned using water. This type of product is most often packaged as a can that, when a trigger is pressed, blasts a stream of compressed gas through a nozzle at the top.

  4. trans-1,3,3,3-Tetrafluoropropene - Wikipedia

    en.wikipedia.org/wiki/Trans-1,3,3,3-tetrafluoro...

    trans-1,3,3,3-Tetrafluoropropene (HFO-1234ze(E), R-1234ze(E)) is a hydrofluoroolefin.It was developed as a "fourth generation" refrigerant to replace fluids such as R-134a, as a blowing agent for foam and aerosol applications, and in air horns and gas dusters. [3]

  5. Can I use a face shield instead of a mask? - AOL

    www.aol.com/news/2020-09-01-can-i-use-a-face...

    That’s because those shields leave less space for droplets from sneezing, coughing and talking to escape. If you do wear a reusable face shield in addition to a mask, the CDC notes the ...

  6. Mechanical filter (respirator) - Wikipedia

    en.wikipedia.org/wiki/Mechanical_filter_(respirator)

    Filtering facepieces are typically simple, light, single-piece, half-face masks and employ the first three mechanical filter mechanisms in the list above to remove particulates from the air stream. The most common of these is the white, disposable standard N95 variety; another type is the Surgical N95 mask.

  7. Face inversion effect - Wikipedia

    en.wikipedia.org/wiki/Face_inversion_effect

    The face inversion effect is a phenomenon where identifying inverted (upside-down) faces compared to upright faces is much more difficult than doing the same for non-facial objects. [ 1 ] [ 2 ]

  8. 28 people rescued after being stuck upside down on ... - AOL

    www.aol.com/news/28-people-rescued-being-stuck...

    The AtmosFEAR ride is a large pendulum that swings back and forth in the air, temporarily stopping upside down. When the ride didn't move from the 180-degree position after a few seconds, Harding ...

  9. PZL-Mielec M-18 Dromader - Wikipedia

    en.wikipedia.org/wiki/PZL-Mielec_M-18_Dromader

    PZL-Mielec, then known as WSK-Mielec, began to design the Dromader in the mid 1970s, with help of United States aircraft manufacturer Rockwell International.PZL-Mielec asked for Rockwell's help because of the political situation at the time: operating in an Eastern Bloc country, PZL wanted the aircraft to sell well worldwide, and the company realized that certification by the United States ...