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 549
various parts being free to move during the revolutions of F. Thus, it is easy to see that the wheels Ej^ and E^, when carried round by the rotation of the wheel A, will turn on their own centres through an angle equal and opposite to that which they describe in a given time about the centre of the… … „ , , , , , , , • , ■ i'lG. as. — Oeometric Demonstration parallel ; consequently the wheel E has obtamed its ^^ Sun-and- Planet Motion, parallelism whilst being carried round from E to E'. The same process of reasoning holds good when the centres of the three wheels are
Cables, Submarine
Internet Archive · Northeastern University, Snell Library · Public domain (published before 1931). Free to use for anything.
