Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 797
positive charge movesalong it. The lines offorce in the field dueto two spheres a shortdistance apart equallycharged, one with posi-tive and the other withnegative electricity, are shown in fig. 725, and fig. 726 illustrates the distribution of the lines whenthe charges are both positive or both… … Fig. 726 with an electric machine at work, and then sifting lycopodium powderthrough a fine sieve while the space is at the same time illuminated by thelime or the electric light. They may also be shown experimentally by theapparatus represented in fig. 727 : two stoutwires terminated in small…
Physics
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