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CORRELATION OF THE PHYSICAL FORCES.
glass jar two leaves of gold, which I can cause to move to and fro by this rack work. I will
Fig. 46. |
Fig. 47. |
connect each of these gold leaves with separate ends of this battery, and if I have a sufficient number of plates in the battery I shall be able to show you that there will be some attraction between those leaves even before they come in contact: if I bring them sufficiently near when they are in communication with the ends of the battery, they will be drawn gently together, and you will know when this takes place, because