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    Proves the point

    Time to Climb record goes to a rotory. www.airspacemag.com/flight-today/soundings-1-180969512
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    The Hundred Rules of Homebuilding

    One: It always weighs more than you hope for. Two: It always takes longer to build than you hope for. Three:It always costs more than you hope for. Four:Repeat one hundred times so you dont forget.
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    Prop pitch measurement, pitch=2 π r tan a

    The prop that came with my project has the pitch marked on it as 00. Senenich M76AK cut to 68 and 9/16 measured the angle at a radius of 25.68" and got 15 and a half degrees pluged that into the formula found on the interweb,which is p=2πrtana and got 44.7 Does anyone recognise this formula or...
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    Glad to find this forum. Lurked before signing up. Will probably limit my partisipation to asking for details and references, making human spell checkers brains explode is an unfortunate side effect of my useing text based comunication,I will endevor to apologise regularly,as I know from past...