The current to be measured enters the binding, post A, passes under the base of the instrument to the foot of the post P, up P and down the fine metal wire, S, through the coil, C, and the lower wire, Sa#39;, to the binding-post, B. The wires, S and Sa#39;, anbsp;...
|Title||:||The Encyclopædia Britannica: New American supplement. A-ZUY|
|Author||:||Day Otis Kellogg, Thomas Spencer Baynes, William Robertson Smith|