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The book of philosophical experiments, illustrating the principal facts and curious phenomena of electricity, galvanism, magnetism, optics, chemistry, heat, etc., with introductory observations of each science, and upwards of 300 experiments (1839)

Dalton, J. S. (John S.) · New York : [s.n.] · leaf 6

An illustration from The book of philosophical experiments, illustrating the principal facts and curious phenomena of electricity, galvanism, magnetism, optics, chemistry, heat, etc., with introductory observations of each science, and upwards of 300 experiments, 1839, leaf 6
ween the column and c, apiece of wood, cover-ed with tin foil, com-municating by a chainwith the ground. Af-ter the ball has be-come charged by con-tact with the column,it is repelled, and thenflies to the tin-foil con-ductor, where it partswith its excess of elec-tricity, and becomesnegative,… … 44 Philosophical Experiments. BODIES SIMILARLY ELECTRIFIED REI>EL EACH OTHER. 23. If two pith balls be suspended by piecesof silk thread, and electrified, by being touchedwith excited sealing-wax, or the flannel withwhich it has been rubbed, the balls will then flyapart from each other; but if…

Physics

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