Electricity and magnetism for advanced students (1920)
Starling, Sydney George, 1873- · London Longmans, Green · leaf 88
rker, is shownin Fig. 66. Two steel wire magnetsare rigidly attached together vertically,one of which has N poles at its end, andconsequent S poles in the middle, andthe other S poles at the ends with con-sequent N poles in the middle. Thisarrangement allows poweiful magnets tobe used without… … Fig. 67. 78 ELECTRICITY AND MAGNETISM CHAP. galvanometer with the suspended magnet, for two important reasons—the instrument is not susceptible to disturbance by varying externalmagnetic fields, and the suspension is much stronger. On the con-trary, its sensitiveness cannot be varied at will, and…
Electricity · Magnetism
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer01inte-174-72.webp)
