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Effect of speed on economy of airship traffic (1925)
NASA Technical Reports Server (NTRS) · leaf 57
N.A.C.A. Technical Memorandum No* 303 Figs.4, 5 & 6 … Fig. 4 4000 HP. 26000 24000 22000 20000 18000 #16000 „14000 12000 10000 8000 6000 4000 2000 80000 20000 40000 60000 0 V, m3 Fig. 6NASA Technical Reports Server (NTRS)
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