The "Magnus effect" - the principle of the Flettner rotor (1925)
NASA Technical Reports Server (NTRS) · leaf 31
N.A.C.A. Technical Mo::.c.r->^uin No. 310 figs. 20 A 31 u/v Fig. 30 Expor,, JGsults with a rotating cylinder, diameter 70 mm, length 330 ?an. Wind velocity ▼ = 11 m/sec. … Fig, 31 Lift coefficients of a rotating cylinder of 7C mm diejneter and 330 mm length, with- out end disks and with end disks of 120 and 40 mm diameter.
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