Telegraph engineering : a manual for practicing telegraph engineers and engineering students (1922)
Hausmann, Erich, 1886- · New York : D. Van Nostrand Company · leaf 388
paper from other sheets of tinfoil. Thelatter sheets are grounded, or may be grounded throughresistances, while the zigzag sheets are so proportioned asto have the requisite resistance and also the proper capacitywith respect to the grounded sheets. SUBMARINE TELEGRAPHY 373 The real and artificial… … Fig. 16. called double block. One of these condensers should beslightly adjustable in capacity so that with the variableresistance, r, an accurate balance may be secured. Thesiphon recorder, R, provided with an adjustable inductiveshunt, 5, is connected across the bridge, while the…
Telegraph
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