Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 484
ts just mentioned are sometimescalled Foucault currents. 424. Faradays Disc Machine. — Faraday at once followed up his dis-covery of magneto-electric inductionby the invention of several machineswhich would produce continuouscurrents. One of the earliest forms,possessing the highest interest,… … Fig. 301.
Physics
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