Advanced theory of electricity and magnetism; A text-book for colleges and technical schools (1915)
Franklin, William S. (William Suddards), 1863-1930, MacNutt, Barry, 1878-1936. joint author · New York, Macmillan · leaf 177
reatment of fluid motion by the useef the idea of velocity potential is exemplified on page 246 of Franklin, MacNuttand Charless Calculus, published by the authors, South Bethlehem, Pa., 1913. 165 166 ADVANCED ELECTRICITY AND MAGNETISM. slope at each point is equal to the intensity of the electric… … Fig. 112. electric field between two parallel oppositely charged metalcylinders, the axes of the cylinders being perpendicular to theplane of the paper. The lines of force are the slope lines of thepotential hill, and the heavy lines are the contour lines or linesof equal level on the potential…
Electricity · Magnetism
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