Lockyer, Norman, Sir, 1836-1920, Seabroke, G. M. (George Mitchell), 1848-1918 · London, Macmillan and co. · leaf 227
way the clock iskept going without any direct action of the clock trainon the pendulum. Another very beautiful escapement is that devisedby the Astronoraer-Eoyal and carried out in theclock erected in 1871 at Greenwich. In this case thependulum is free except during a portion of every alter-nate… … Fig. 96.—Greenwich Clock Escapement. The details of the escapement may be seen in Fig. 96,which gives a general view of a portion of the back CHAP. XIII.] THE CLOCK AND CHRONOMETEE. 2C5 plate of the clock movement, supposing the pendulumremoved ; a and h are the front and back plates respec-tively…
Astronomy · Telescopes
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer02inte-265-139.webp)
