Elementary treatise on physics experimental and applied for the use of colleges and schools (1890)
Ganot, A. (Adolphe), 1804-1887, Atkinson, E. (Edmund) · New York : W. Wood · leaf 841
towork, the rod attached to the upper carbon may be let go, andthe magnet will afterwards keep the lamp at work. For whensome of the carbon is consumed, and the interval between thetwo is too great for the current to pass, the magnet loses someof its power, the keeper loosens its hold on the… … Fig. 77S. / i---i^- Fig. 779. 8i6 Dynamical Electricity. [836- descent of the carbon, and so forth. Thus the points are retained at theright distances apart, and the hght is continuous and brilhant. Stohrer has devised a regulator for the electrical light which is verysimple in principle, and which…
Physics
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