Fig. 1—Stationary field single pole pattern. Fig. 2—Stationary field double pole pattern. Fig. S—Rotaryfield single pole pattern. Fig. 4—Rotary field double pole pattern. Fig. -5—Statimary consequent singlepole pattern (Cobalt). Fig. &—Stationary consequent double pole pattern (Cobalt). Fig.…
Automobiles · Aeronautics
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