A manual of electricity, magnetism and meteorology (1844)
Lardner, Dionysius, 1793-1859, Walker, Charles Vincent, 1812-1882 · London Longman, Brown, Green & Longmans · leaf 352
rds, isconnected with the negativepole of the third pile, alsopresented downwards, by thebar B. The negative pole ofthe system is at N, and thepositive pole at P, and theeffect of the whole is the sameas if the second pile were placed above the first, and the third above the second,so as to form a…
Atmospheric electricity · Electricity -- Early works to 1850 · Magnetism
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
