A text book of physics, for the use of students of science and engineering (1918)
Duncan, John, d. 1941, Starling, Sydney George, 1873- · London Macmillan · leaf 804
lines offorce in Fig. 716 were obtained in this way. Note. -Lines of force arise on a N pole and end on a S pole ; also notwo lines can meet or cross each other, for if they did it would meanthai the compass would have two directions at the same time, where thelines cross, wind, it absurd. LXI1…
Physics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
