ire,which presses on the pendulum rod and keeps it going isthe long arm of our lever, but instead of many there is onlyone. The short arm of our lever is the pallet, and thereare two of these. Therefore we have a form of lever inwhich there is one long arm and two short ones; but as thetwo are… … ff Fii-. 25. crum from the other. It may be on the same side as in theverge or at any other convenient point. This enables usto save space in arranging our trains, as such a collection I02 THE MODERN CLOCK. of wheels and pinions is called, by placing them in any ,po-sition which, on account of…
Clocks and watches
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