A natural philosophy : embracing the most recent discoveries in the various branches of physics, and exhibiting the application of scientific principles in everyday life .. (1899)
Quackenbos, G. P. (George Payn), 1826-1881 · New York, Cincinnati [etc.], American book company · leaf 134
two plates, and alsobetween the upper plate and the face, is increased. takes the place of the weight, and what of the pendulum ? What two ways are thereof fixing the main-spring ? Explain Fig. 139. How is the watch wound up ? Ex-plain the working of the fusee. When does the watch run down, and why… … WORKS OF A MATCH. OP is the main-spring, attachedto its axle, without a fusee. The un-coiling of the spring carries the axleround, and with it the great wheel N.N works in the pinion a, and by turn-ing it turns also the centre-wheel M onthe same axis, so called from being inthe centre of the*5x…
Physics
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