Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 346
- L - .- . - i. .. - - ..._.-, . . . J (T fj M /JJ- IW 2iiS- Fig. 2. :/tj .ur Jto Fic;. I.Diagram of connections, and successive positions of plunger. (2) With the two coils operated as separate solenoidswith opposing magnetic fields, of which the results areplotted on S//eet II. The effective…
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