Well's natural philosophy : for the use of schools, academies and privte students, introducing the latest results of scientific discovery and research ; arranged with special reference to the practical application of physical science to the arts and the experiences of everyday life ; with three hundred and seventy-five engravings (1873)
Wells, David A · New York : Ivison, Blakeman, Taylor and Co. · leaf 387
appearance of the torsionbalance. By means of the torsion balance, Coulomb proved that the law ofelectrical attraction and re-pulsion, as influenced by dis-tance, is the same as the lawof gravitation ; that is, the force varies inversely as thesquare of the distance. What is .a Ley. 753. Thc Lcydcn…
Physics · Science · Technology
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