Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 475
lines of force, then themiddle finger, set at rightangles to the plane of theother two. will give the direction of the current. Another statement of the law of induced currents, due toMaxwell, is. that the induced electromotive force in anycircuit is equal to the rate of decrease of the magnetic… … Fig. 288.
Physics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
![An illustration from Famous airmen and their equipment [electronic resource] : with some notes on first-aid in emergencies (1912)](https://img.insideoutlibrary.com/img/200/ia-b20457716-75-71.webp)
