Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 378
One hund red f orty th ree Federal St Boston Mass Fig. 8. CRP with „ . Since the speed of signalKng varies inverselywith the time required for establishing the necessary cur-rent, this speed varies directly with———, or it varies in- … Fig. 9- versely with the product of the total resistance and totalcapacity of the cable. Also, when C and R are kept con-stant, the speed of signalling varies inversely with the squareof the cable length. 364 TELEGRAPH ENGINEERING Accordingly, the speed of signalling over a given distancemay be…
Telegraph
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