Snow, Benjamin Warner, 1860- · Madison, Wis. · leaf 543
po-sitions intermedi-ate between thosehere specified, theneedle assumes in-termediate direc-tions ; and if theneedle is carriedcontinuously a-round the wire,the north pole Avillbe found to describe a complete circle, the plane of the circle be-ing at right angles to the direction of the wire. Figs.… … Fir,. 274. Lines of forceabout a current flow-ing in. Fio. 275. Lines of forceabout a current flow-ins out. THE :\rAGNETIC FIELD ABOUT A CIBKEXT. 539 in a iiiaufiictic field is indicated at each point by the directionin M-liicli the iiorth pole of a magnetic needle moves when placedat that point,…
Physics
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
