ce of the diaphragm: ounce of No. 36 silk-covered cell, so that when the dia copper wire, and a few com- phragm, H, is placed over the mon screws. circular aperture of the dia- Fig. 1—SIMPLE TELEPHONE—PERSPECTIVE VIEW. One leg of the magnet is phragm eell, it will form a broken off, as shown. To G,… … burrs. -Around these screws are wrapped the ends tion by sound waves, it will not jar upon the pole piece. The mouthpiece, J, and the piece, I, are of the wires, m, 0, which extend into the pill box and are soldered to the ends of the fine wire on clamped to the diaphragm cell, A, by means of The…
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