The air propeller, its strength and correct shape (1923)
NASA Technical Reports Server (NTRS) · leaf 12
6C_in loin. .Ttm - 30 c o . £30 o ^Copper wire Q Electrode for sparking 1500mre 500 1000 Fig,8 Device for measuring Fig.7 Curve showing deflection of ths aeflection of a the SS T.D. No.108 propeller propeller at 925 R.P.M- 4,0? 4.16 … Fig,9 Alteration in pitch of the SS W.D. No .ICS propeller due to deflection at 925 R.P.M. Fig.10 Break in the aluminum blade of a propeller
NASA Technical Reports Server (NTRS)
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