Electrical installations of electric light, power, traction and industrial electrical machinery (1902)
Kennedy, Rankin, d. 1917 · Edinburgh T.C. & E.C. Jack · leaf 44
29 Electrical Resistance right angles to the scale, a pair of wires are fixed into T T, insu-lated, and long enough to reach the battery of cells; first one cellis connected across, and the compass moved in and out until theneedle is over the red line of 45° deflection ; the point on thescale at…
Electrical engineering · Electric power
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
