Advanced theory of electricity and magnetism; A text-book for colleges and technical schools (1915)
Franklin, William S. (William Suddards), 1863-1930, MacNutt, Barry, 1878-1936. joint author · New York, Macmillan · leaf 227
has been partly turned back or reflected at a place where an airline connects to an underground cable, and the arrow EJtrepresents the wave which enters the cable. In this case we have: E + Er = Et (14) 7 + Ir = It (15) f=+a (16) y- = - « (17) 7^ = + b (18) and from these equations we find: a — b 7… … Fig. 152. Showing a rectangular wave pulse partly reflected and partly transmitted at a point where an air line branches. reflected at a branch point in a line, and the two short arrowsEJt represent the waves which have entered the branches. Thetwo branches are both assumed to be like the original…
Electricity · Magnetism
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