Dust Sparks As It Hits The Rotor Blades Of A Blackhawk Helicopter. Thi

By donganaaK
November 16, 2014 in Old Discussions

https://www.andhrafriends.com/topic/560117-dust-sparks-as-it-hits-the-rotor-blades-of-a-blackhawk-helicopter-thi/

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donganaaK

Posted November 16, 2014

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Posted November 16, 2014

Dust sparks as it hits the rotor blades of a Blackhawk helicopter. This is known as the Kopp-Etchells effect. (

https://www.andhrafriends.com/topic/560117-dust-sparks-as-it-hits-the-rotor-blades-of-a-blackhawk-helicopter-thi/

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