Diagram Showing Position of Plate and Rubbers. They must be fixed very firmly to it with several screws, as they have to bear a severe strain while the machine is worked.įig. We now take two pieces of wood 14½ inches long by 2¼ inches broad and ½ inch thick, and fasten them upright to the opposite sides in the center of the piece just fixed to the board. Take another piece of the same wood, 7 inches long by 2½ broad, and ⅞ inch thick and fasten it firmly by four screws at the ends to the base board at a distance of half an inch from one end of its length and in the center of its breadth. This forms our stand, on which we now proceed to erect the machine. To the bottom of this fasten two more pieces of the same wood, 1¼ inches broad, 8 inches long, and ⅝ inch in thickness at opposite ends, so that the edges are flush with the board. I propose to describe a method of making an electrical machine of small dimensions, but capable of performing all the experiments that are likely to be required of it.įig 1.-Back of Rubber, Showing Position of Hole.įor the stand of the machine take a piece of wood (deal will do, but mahogany would be preferable) 14 inches in length, 8 inches in breadth, and ⅝ inch in thickness. Published by Good Press, 4057664635440 Table of Contents Bennett How to Make Electrical MachinesĬontaining Full Directions for Making Electrical Machines, Induction Coils, Dynamos, and Many Novel Toys to Be Worked by Electricity
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