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How Do Alaskan Airports Keep Runways Ice-Free?

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 Environmental   |   Science   |   Technology
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Each boom on this extreme de-icer is 50 feet long! After the arms are deployed, they spray a de-icing solution of potassium acetate that acts like rock salt on a road in a 100 ft. wide path.

ALASKA MEGA MACHINES
Wednesdays at 10/9c on Science
http://www.sciencechannel.com/alaska-mega-machines/

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