Poynting, J. H. (John Henry), 1852-1914, Shakespear, Gilbert Arden, ed, Barlow, Guy, joint ed · Cambridge, University Press · leaf 51
rthseries I therefore removed it and scraped B till it was more nearly equalto A. The weighings I—IV have, however, been retained, for though thedifferences on different days vary they are fairly constant on the same day. The weights are changed by the following apparatus which has beendesigned to… … mminiiiiiiiiiill Pig. 5. 16 ON A METHOD OF USING THE BAT.ANCE with a pinion (p) connecting them. A second pinion (q), on a rod prolongedout of the case to the observer, gears with one of the toothed wheels. By-turning this rod the toothed wheels are set in motion, both in the samedirection, moving…
Poynting, J. H. (John Henry), 1852-1914 · Physics
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