Kopp-Etchells effect

The Kopp-Etchells effect is a result of dust striking helicopter blades as they take off or land at night, causing a bright 'halo' effect around the spinning rotor disk.

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  • xdvx
  • September 1, 2009, 12:17 am
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Comments

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  • 1

    that looks really coo..

    • Stoy
    • September 1, 2009, 4:49 am
    Reply
  • 1

    Wow. That's awesome.
    St.Elmo's fires like that but blue. That's pretty cool as well.

    • SuDoku
    • September 4, 2009, 3:37 am
    Reply
  • 1

    That's friggin crazy man. cool

    Reply
  • 1

    Thats crazy sweet

    Reply
  • 1

    like it

    • suckots
    • September 8, 2009, 8:47 am
    Reply
  • 1

    whys it dangerous?

    • ew1090
    • September 8, 2009, 1:35 pm
    Reply
  • 1

    screwing with the rotors of a helicopter is always dangerous

    Reply
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