Low Energy Tows
[ Click on image for full size ]
*See text below
http://www.comics.com/wash/redandrover/index.html
A few links for more information regarding Paul MacCready
http://www.achievement.org/autodoc/page/mac0bio-1
...
Engineer of the Century
http://home.att.net/~jdburch/polar.htm
... Animation of the MacCready Ring ... Yes, he is that MacCready
http://en.wikipedia.org/wiki/Speed_to_fly
... Wikipedia entry on Speed to Fly
http://en.wikipedia.org/wiki/Paul_B._MacCready,_Jr.
... Brief Bio
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Note:
Richard Jonsson of Karlstad, Sweden shares this photo.
Date: 1984, the glider weighted 87 pounds.
Vs 17 mph and V
NE
mph
Says Jonsson "One horsepower needed for takeoff!"