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Note on the Katzmayr effect on airfoil drag (1925)
NASA Technical Reports Server (NTRS) · leaf 13
I -t—f- / .00 .00 le of attacls, of 5 • 80 12* 12^ >-.o- -.02NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
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