United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 129
out 34 species. Ingeneral, 8 thicknesses of plywood were tested, as follows: 3/30, 3/24, 3/20, 3/16, 3/12, 3/10,3/8, and 3/6 inch. Most of the tests were on panels composed of thiee plies of equal thickness of the samespecies, with the grain of successive plies at right angles. In addition tests… … 110-2 FIG. 2.—SPLITTING TEST. 1
Aeronautics
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