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Rubber Motor Size and Performance

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Steel Torque Meter Wire Calibration

My 1979 Torque Meter

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Student Data Sheet: Balancing the AMA Alpha for Best Flight Time

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Flight Test Difficulties

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The Energy of Flight

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Glide Testing

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Propeller Gauges

September 9, 2016March 3, 2017

Matching Motor and Propeller to Airplane

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Maximum Turns Formula for Braided Rubber Motors