The Boy's modern playmate : a book of sports, games, and pastimes (1891)
Wood, J. G. (John George), 1827-1889, McManus-Young Collection (Library of Congress) DLC · London ; New York : Frederick Warne · leaf 677
o nearly the shoulder ; the elements are then inserted. This battery is the most useful of the kind for ringing household bells, &c, and for purposes where you only require occasional /iction, and for no great length of time. Under such circumstances I have known one of these batteries last over… … quantity of electricity evolved in the battery is the same as that evolved by one pair; but the intensity increases in direct proportion to the number of cells used. Intensity depends upon the number of cells, and not upon the size of the plates ; quantity, on the contrary, depends upon the size of…
Amusements · Games · Sports
Internet Archive · University of Illinois Urbana-Champaign · Public domain (published before 1931). Free to use for anything.