September 2nd, 2009
kenyatta
Zoom The Kopp-Etchells effect is a result of dust striking helicopter blades as they take off or land at night, causing a bright ‘halo’ around the spinning rotor disk. More pics here, via: thisrecording: tumbledore

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

More pics here,

via: thisrecording: tumbledore

Reblogged from This Recording
51 notes ·
  1. iwanttogothere reblogged this from thisrecording
  2. czae reblogged this from thisrecording
  3. woody reblogged this from erickd and added:
    Very cool photo! must be wild to see in person…
  4. evangotlib reblogged this from tumbledore
  5. mykol78 reblogged this from rocketboom
  6. heavysigh reblogged this from rocketboom and added:
    Nope its pixies working their magic, we all know aerodynamics is hogwash.
  7. lotusmodern reblogged this from thisrecording
  8. cmpblldllghn reblogged this from rocketboom
  9. onyourmark reblogged this from rocketboom
  10. buffoonery reblogged this from rocketboom and added:
    The additional images are striking.
  11. rillawafers reblogged this from tumbledore
  12. ilgen reblogged this from rocketboom and added:
    This is an amazing set of photos
  13. erickd reblogged this from rocketboom
  14. -ryan reblogged this from rocketboom and added:
    This is awesome. I’ve always had this strange fascination with helicopters.
  15. rocketboom reblogged this from thisrecording
  16. parekooo reblogged this from thisrecording
  17. thisrecording reblogged this from tumbledore
  18. whisperoftheshot reblogged this from speshal-k
  19. speshal-k reblogged this from tumbledore and added:
    Awesome - learn something new every day… now to google more…
  20. tumbledore posted this

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