Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 194
nt flows through the home light-relaydeflecting its shield, and thus gives the compensating cell^2 a corresponding illumination. The two cells are con-nected in opposition, and the resulting current variation lilh ®44fe:k -HF LINE TO LIGHT RELAY OF DISTANT RECEIVER Fig. 12. corresponds very closely… … Fig. 13- Fig. 12. The shape of the difterential current which flowsbetween % and y is shown in Fig. 13, in which the con-ductivity-time curve of each cell is indicated, one aboveand the other below the datum line. As cell S-i is notilluminated as soon as cell 5i, its curve will begin shortly l8o…
Telegraph
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
