A laboratory course in experimental physics (1896)
Loudon, W. J. (William James), McLennan, John Cunningham, joint author · New York and London, Macmillan and Co. · leaf 240
ing to induction the damping in this instrument is sorapid that when a current is passed through the coil it almostimmediately assumes its position of rest. When observations are made with these galvanometers twodifferent arrangements can be made. For very exact work, thatshewn in Fig. 13 is… … Fig. 27. 226 EXPERIMENTAL PHYSICS. Ordinarily, when rapid determinations are necessary the scaleis ruled on some translucent substance such as celluloid, and issupported on a screen. In this screen there is a small openingimmediately below the scale, with a dark thread stretched verti-cally across…
Physics
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
