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Mark Drela's Allegro 2m - http://www.charlesriverrc.org/articles/allegro2m/markdrela_allegro2m.htm
Paper and plans describing the aerodynamics and structures of a 2m RES sailplane. |
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Glider Performance Airspeeds - http://home.att.net/~jdburch/polar.htm
An animated explanation of glider polar curves and how they relate to performance airspeeds. |
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Sailplanes Unlimited - http://www.sailplanes.com/tips.html
Listing of multiple articles and aerotow tips. |
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Pressure Sensor-Based Altimeter Circuit - http://www.repairfaq.org/filipg/RC/F_Altim.html
Includes introduction, what the circuit does, the circuit, the Schematic and PCB layout, tuning and adjusting, installation in the model, use, and parts list. |
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Ask J&D Technical Model Questions - http://www.djaerotech.com/dj_askjd/
Questions and Answers from DJ Aerotech on soaring topics by Joe Hahn and Don Stackhouse. |