Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 352
Fig. i. Fig. ii. being those of the spiral; and (ii.) a linear current, coincidingwith the axis of the spiral. If, then, we cause the current to return along the interior ofthe spiral, we can, for the external field, neutralise the linear com-ponent of the spiral. Such an arrangement, represented…
Electricity
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
