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  1. G

    M.A.C. for Elliptical Wings

    Just quick question. I'm having trouble integrating the formula for the MAC of an elliptical wing. The book gives the formula MAC = 1/S integral of c squared dy upper limit of b/2 and lower limit of -b/2.
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    Building a Sailpane

    Good day everyone. I'm a newbie here. I'm a student, me and my batchmates are thinking of building a sailplane. I'm just wondering on how much money should we prepare if we're thinking of building a sailplane for 1 crew and mostly made of wood. I am still on the proposal page so I want to know...