Inside Out Library · Explore

Submarine telegraphs; their history, construction, and working. Founded in part on Wèunschendorff's 'Traitâe de tâelegraphie sous-marine' and compiled from authoritative and exclusive sources (1898)

Bright, Charles, 1863-1937 · London, C. Lockwood and son · leaf 791

An illustration from Submarine telegraphs; their history, construction, and working. Founded in part on Wèunschendorff's 'Traitâe de tâelegraphie sous-marine' and compiled from authoritative and exclusive sources, 1898, leaf 791
to balance on account of the extra retardation thereby introduced. This would have the effect of causing the current charges to be materially slower : or rather, to put it more accurate!}-, it would thereby take a longer time tor any upsetting of an absolute balance to affect the signals — so much… … Fig. 119. — Harwood's Duplex. Muirhead's " artificial " line) the battery P, Fig. 1 19, is in the bridge which usual!)' contains the receiving instrument G ; and reciprocally, condensers of about equal capacity to those usually inserted in the line for simplex working, are placed in the…

Cables, Submarine

Internet Archive · Northeastern University, Snell Library · Public domain (published before 1931). Free to use for anything.

More pictures from Submarine telegraphs; their history, construction, and working. Founded in part on Wèunschendorff's 'Traitâe de tâelegraphie sous-marine' and compiled from authoritative and exclusive sources

More like this