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  2. 1990 Interstate 75 fog disaster - Wikipedia

    en.wikipedia.org/wiki/1990_Interstate_75_fog...

    The 1990 Interstate 75 fog disaster was a traffic collision that occurred on the morning of December 11, 1990, on a section of Interstate 75 (I-75) near Calhoun, Tennessee, during dense fog which obscured the visibility of motorists.

  3. Severe weather terminology (United States) - Wikipedia

    en.wikipedia.org/wiki/Severe_weather_terminology...

    Marine dense fog advisory MWS – Widespread dense fog reducing visibility to less than 1 mile (1,600 m) covering more than half the area of a marine zone is expected for at least two hours over a 12-hour period, creating hazardous navigation conditions for boaters and other marine vessels.

  4. Fog machine - Wikipedia

    en.wikipedia.org/wiki/Fog_machine

    A fog machine, fog generator, or smoke machine is a device that emits a dense vapor that appears similar to fog or smoke. This artificial fog is most commonly used in professional entertainment applications, but smaller, more affordable fog machines are becoming common for personal use. Fog machines can also be found in use in a variety of ...

  5. Theatrical smoke and fog - Wikipedia

    en.wikipedia.org/wiki/Theatrical_smoke_and_fog

    Theatrical smoke and fog, also known as special effect smoke, fog or haze, is a category of atmospheric effects used in the entertainment industry.The use of fogs can be found throughout motion picture and television productions, live theatre, concerts, at nightclubs and raves, amusement and theme parks and even in video arcades and similar venues.

  6. Smog - Wikipedia

    en.wikipedia.org/wiki/Smog

    Smog, or smoke fog, is a type of intense air pollution. The word "smog" was coined in the early 20th century, and is a portmanteau of the words smoke and fog [ 1 ] to refer to smoky fog due to its opacity, and odor. [ 2 ]

  7. Fog Investigation and Dispersal Operation - Wikipedia

    en.wikipedia.org/wiki/Fog_Investigation_and...

    Before the introduction of FIDO, fog had been responsible for losses of a number of aircraft returning from operations. Often large areas of the UK would be simultaneously fog-bound and it was recommended procedure in these situations for the pilot to point the aircraft towards the sea and then, while still over land, for the crew to bail-out by parachute, leaving the aircraft to subsequently ...

  8. Security smoke - Wikipedia

    en.wikipedia.org/wiki/Security_smoke

    Security smoke is a thermally generated white fog, aimed at inhibiting intruders from accessing items to steal, much used in the storage of high-value goods, and recommended by police and insurers. It consists of glycol or glycerine mixed with distilled water , which vaporises and then condenses in the air.

  9. Tobacconist - Wikipedia

    en.wikipedia.org/wiki/Tobacconist

    A tobacconist, also called a tobacco shop, a tobacconist's shop or a smoke shop, is a retail business that sells tobacco products in various forms and the related accoutrements, such as pipes, lighters, matches, pipe cleaners, and pipe tampers.