Telephone Construction, Installation, Wiring, Operation and MaintenanceN.W. Henley Publishing Company, 1914 - 223 стор. |
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Результати 6-10 із 33
Сторінка 20
... one cell to the negative plate of the other , the remaining plates of the two cells serving at the terminals of the battery . When thus connected the total voltage is the sum of the voltages of the two cells , and the total resistance 20.
... one cell to the negative plate of the other , the remaining plates of the two cells serving at the terminals of the battery . When thus connected the total voltage is the sum of the voltages of the two cells , and the total resistance 20.
Сторінка 22
... terminals of the cell . The resistance of this cell is usually less than 1 ohm , and the electromotive force is Z about 1.5 volts . A modified form of the Leclanché cell is shown in Fig . 14 . The depolarizer here consists of two blocks ...
... terminals of the cell . The resistance of this cell is usually less than 1 ohm , and the electromotive force is Z about 1.5 volts . A modified form of the Leclanché cell is shown in Fig . 14 . The depolarizer here consists of two blocks ...
Сторінка 24
... Terminal Carbon Pitch Seal Zinc Can Depolar- Blotting izer Paper Lining FIG . 15a . - Internal Arrangement of Dry Cells . Arrangement of Parts . The interior arrange- ment of the regular American design of dry cell is clearly shown at ...
... Terminal Carbon Pitch Seal Zinc Can Depolar- Blotting izer Paper Lining FIG . 15a . - Internal Arrangement of Dry Cells . Arrangement of Parts . The interior arrange- ment of the regular American design of dry cell is clearly shown at ...
Сторінка 30
... terminals . The negative zinc plate is cast with projecting fingers as shown at z , and on account of its general resemblance to a crow's foot this cell is sometimes called a " crow's - foot " battery . The zinc is sus- pended across ...
... terminals . The negative zinc plate is cast with projecting fingers as shown at z , and on account of its general resemblance to a crow's foot this cell is sometimes called a " crow's - foot " battery . The zinc is sus- pended across ...
Сторінка 33
... terminal , and the binding posts z and z fastened to the zinc plates are coupled together and form the other terminal of the cell . The internal re- sistance is but 0.025 ohm , and the working electro- motive force about 0.75 volt ...
... terminal , and the binding posts z and z fastened to the zinc plates are coupled together and form the other terminal of the cell . The internal re- sistance is but 0.025 ohm , and the working electro- motive force about 0.75 volt ...
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Telephone Construction: Installation, Wiring, Operation and Maintenance ... William Hiram Radcliffe Попередній перегляд недоступний - 2015 |
Telephone Construction: Installation, Wiring, Operation and Maintenance ... William Hiram Radcliffe Попередній перегляд недоступний - 2017 |
Загальні терміни та фрази
alternating current ampere armature automatic binding posts bolt brace called cents clamp complete metallic circuit Concrete conductors conduit connected construction containing copper copper wire cord cross-arms desk set diaphragm distributing board Dry cells electrical electromotive force exchange switchboard extension bell fastened feet fully illustrated gage gas engines gear ground heat coil HISCOX hole hook switch inches induction coil installation insulated iron wire jack lamp Leclanché cell lightning arrester line circuit line drop line wires machine magnet magneto bell mechanical method mounted O'CONOR SLOANE ohms operator operator's pair party party-line systems pipe placed plate plug pole position practical primary winding Protective Apparatus receiver resistance ringing key rope rubber screw sheath shown in Fig shows shunt side signal sleeve soldered spring steam steel storage battery switch arm tele Telephone Circuit telephone set terminals Testing tion transmitter usually wall set zinc
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