A course of experiments in physical measurement (1897)
Whiting, Harold, d. 1895 · Boston, D.C. Heath and Co. · leaf 597
ED STUDENTS. [1 258. The threads may be blackened with a lead-pencil tomake sure that they will conduct electricity. Onepole of a battery (ie), of several hundred volts, isto be connected with the point (a) of suspension; theother pole with the ground. The balls b and c, being similarly charged,… … EiG. 281. motive force (e) of the battery in electrostatic unitsis then (roughly) — :=/: 1<P The pith-balls should be about 1 cm. in diameter, andnot over .05 g, in weight. The cords ab and aeshould be at least 100 cm. long, but not over 0.01 g.in weight. All electrical conductors should be…
Physics
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
