Philosophical instructor, or, Webster's elements of natural philosophy : subdivided into principles and illustrations ; intended for academies, medical schools, and the popular class-room (1824)
Eaton, Amos, 1776-1842, Webster, John, fl. 1804-1824 · Albany : Printed by Websters and Skinners ... · leaf 135
he end of the prime con-ductor, on presenting a brass knob, or the finger, thefluid will pass off without any visible appearance;but the electric stream will produce a current likewind, which may be sensibly felt. When the needle is fixed per-pendicularly on the prime con-ductor, if crossed wires,… … ELECTRICAL ATTRACTION, &C. 133
Physics
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