Results of work at Forest Products Laboratory of U. S. Forest Service, Madison, Wis., in cooperation with U. S. War and Navy Depts. are said to have shown that at same moisture control density classifications can be made according to weight.
Density classification of laminations for aeroplane propellers
Aerial Age
Aerial Age ; 10 , n 13
1920
2 Figs.
Article (Journal)
English
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