NACA : General formulas and charts for the calculation of airplane perf

[Snautzer01]

for all number crunchers.......

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[drgondog]

Snautzer - thanks for this - I once had a copy of this report and have had 'issues' retriving from Internet.

This is the grand daddy of the Oswald 'efficiency' calcs.. and very important to any performance discussion. great post!!

[Shinpachi]

Thanks for sharing, Snautzer01!