American horological journal, devoted to practical horology (1869)
Miller, George B · New York, G. B. Miller · leaf 270
entumwill be expended upon the obstacle, and theother end will move forward with the unex-pended momentum, as shown by the dottedrepresentation; nor will the percussion be so powerful as inthe foregoingcase. But in apendulum thecase is differ-ent; for let thesame body* besuspended bythe addition… … Fig. L
Clocks and watches
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