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    Another Bluesky, this will never work.

    A rotor aircraft using down forced air. http://vortexvtol.com/
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    Drag for wing, airframe, climb power.

    Need a little help. Want to know if the Total Drag is 20.9 inches above the CG on Mr. Beaty's gyro? If not, where is the Total Drag?
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    Design your own pusher.

    You too can design a gyro pusher. This maybe a puzzler. Enter data only in the yellow spaces. Move the weight around to get the pilot navel at the cg. Items in blue are the ideal. How will it look? I see it now. I saw it before. I have seen it. When it is loose it is loose. When...
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    South Africa Tractor Gyros

    South Africa company working on tractor gyro for commercial use. One big mother, three place, with lots of expermentation. http://www.wagtail.co.za/products/Gyro%20Planes.htm click on the Kriek two place tractor. http://www.wagtail.co.za/products/Springkaan%20TD%20specs.htm South Africa...
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    Blackhawk Down in Texas.

    Blackhawk down in College Station, Texas. http://blog.wired.com/defense/2009/01/blackhawk-down.html Read post be Stacie Fowler at bottom of news story. How about it Mozilla? What happened? http://www.kbtx.com/news/headlines/37721399.html http://www.kbtx.com/news/headlines/37460119.html
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    Tractor Hang Test

    Here is a recipe for doing a hang test and reaping some other information. An attachment is offered for printing for use in the field. Recipe for Hanging a Gyro. Reason: To insure there is enough control authority of the rotor head arc front to back. The controls must hang in the...
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    What is the Cd for the rotor?

    Cd or drag coefficient for a edge of flat plate is .005, airfoil stabilizer is .045, flat plate is 1.28, Double your speed velocity and quadruple your drag. Questions? What is Cd for rotor at normal 9 degrees at 50 mph? Cd at high speed of 80mph and at what degree? Rotor is 23 feet or 276...
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