Gliders > Slope Soaring

DS Record now at 468mph or 0.61 mach!

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billscottni:
DS Record now at 468mph or 0.61 mach!

[youtube]http://www.youtube.com/v/rfoxjNg-eg0&feature=player_embedded[/youtube]

Aidan:

--- Quote from: "billscottni" ---DS Record now at 468mph or 0.61 mach!

[youtube]http://www.youtube.com/v/rfoxjNg-eg0&feature=player_embedded[/youtube]
--- End quote ---

Impressive

P.S. Technically Mach no. applies to airspeed not groundspeed and the speed of sound varies with air pressure, temperature and humidity.....  :wink:

billscottni:
NO prob. I'll let you stnd between me & it!!!

bearpjk:
:lol:

andrew wallace:
:lol:  :lol:  :lol:

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