An elementary book on electricity and magnetism and their applications (1919)
Jackson, Dugald C. (Dugald Caleb), 1865-1951, Jackson, John Price, b. 1868, Black, Newton Henry, b. 1874 · New York, The Macmillian Co · leaf 487
ontaining a tungsten fila-ment F heated to incandescence by the alternating current and hasa carbon electrode C introduced through the top of the bulb. Thebulb itself is filled with inert gas at low pressure. The tungsten fila-ment is connected in the secondary circuit of a transformer, which… … TVtn Con&uetorCabU C. Plug Red Slack Fig. 306. —Vacuum-valve or Tungar Rectifier and diagram of con-nections. to one terminal of the a-c. line and the graphite (carbon) electrode Cis connected to the other terminal. During the half-cycle in whichthe graphite electrode is positive and the…
Electricity · Magnetism
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