Image: Pendulum-with-Escapement

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Description: Drawing of a pendulum with anchor escapement, from a 1906 physics book. Labeled parts:(a) pendulum rod, (b) pendulum bob, (c) rate adjustment nut, (d) pendulum suspension spring, (e) crutch, (f) fork, (g) escape wheel, (h) anchor. Alterations to image: altered brightness slightly to optimise contrast, replaced original part labels with colored labels in different order, and added labels a, b, c, and d
Title: Pendulum-with-Escapement
Credit: Downloaded 2009-01-17 from Silas Ellsworth Coleman (1906) The Elements of Physics, D.C. Heath & Co., Boston, p.109, fig.87 on Google Books
Author: Silas Ellsworth Coleman
Permission: Public domain in USA - published in USA prior to 1923
Usage Terms: Public domain
License: Public domain
Attribution Required?: No

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