The elements of natural philosophy : copiously illustrated by familiar experiments and containing descriptions of instruments, with directions for using : designed for the use of schools and academies (1856)
Sprague, A. W. (Alfred White), 1821-1891 · Boston : Phillips, Sampson & Company · leaf 189
will be repelled from this and at-tracted at the opposite end, where it will deliver its charge,become negative, and be again attracted, and again repelled,thus continuing to vibrate and carry off electricity until thejar is discharged. This experiment may be rendered moreamusing by fastening a… … Remove the pincers from the conducting-rods, and in theirplace attach two points; connect one of the rods with the primeconductor, and the other with the earth; bring the points nearthe sides of the bell, deviating a little upon opposite sides ofthe diameter of this, and work the machine. The…
Physics
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