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P1280973

Posted by Joshua Callman on September 3, 2009 at 3:55am

P1280973

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Tags: diy, drones
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  • 3D Robotics
    Chris Anderson September 3, 2009 at 11:29am
    These are the vacuum tanks for the "small" wind tunnel. You can get faster speeds (supersonic) with a vacuum than with a fan.
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