United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 130
-^ FI3. 3.—METHOD OF MEASURING CUPPING. … FIG. 4.-METH0D OF MEASURING TWISTING. 110-8 DATA ON TIIK DESIGN OF PLYWOOD FOR AIIUJUAFT. Ill thickiuws; haviiifj; llw plii^s <:;Iu(mI at aiif^Ui.s olluu than 00^ with (^acli othcj; and on plywoodin which tho core and tho facos woro not of tho sanio Hpocios. Bending tests.—As a ndo l)onding…
Aeronautics
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