Telephone Construction, Installation, Wiring, Operation and Maintenance: A Practical Reference Book and Guide for Electricians, Wiremen, Engineers, Contractors, Architects, and Others Interested in Standard Telephone Practice...N. W. Henley publishing Company, 1908 - 171 стор. |
З цієї книги
Результати 1-5 із 10
Сторінка 19
... zinc is consumed by chemical action to generate วร electricity . A battery consists of two or more cells connected , each of which comprises , besides the zinc or positive plate , another plate electro- negative to the zinc , which may ...
... zinc is consumed by chemical action to generate วร electricity . A battery consists of two or more cells connected , each of which comprises , besides the zinc or positive plate , another plate electro- negative to the zinc , which may ...
Сторінка 21
... which consists of a mixture of crushed manganese- dioxide and crushed carbon in a porous cup d . The positive plate is the zinc rod z , and. FIG . 13. - The Leclanché Cell FIG . 14. A Modified Form of the Leclanché Cell. 21 m ...
... which consists of a mixture of crushed manganese- dioxide and crushed carbon in a porous cup d . The positive plate is the zinc rod z , and. FIG . 13. - The Leclanché Cell FIG . 14. A Modified Form of the Leclanché Cell. 21 m ...
Сторінка 22
... zinc rod z , and this , to- gether with the porous cup , is placed in a solution of sal - ammoniac and water in the glass jar m . The sal - ammoniac solution is best made by dis- solving three parts of sal - ammoniac in ten parts e a ...
... zinc rod z , and this , to- gether with the porous cup , is placed in a solution of sal - ammoniac and water in the glass jar m . The sal - ammoniac solution is best made by dis- solving three parts of sal - ammoniac in ten parts e a ...
Сторінка 23
... zinc and forms the positive plate , connection with which is C Z. THE 1900 DRY BATTERY EN CIRCUIT SERVICE ONLY producat in any dy To go free Treas togel while an upc effort CTRIC ARRETANGE COMPANY CHICAGO , ILL a FIG . 15 .-- The Dry ...
... zinc and forms the positive plate , connection with which is C Z. THE 1900 DRY BATTERY EN CIRCUIT SERVICE ONLY producat in any dy To go free Treas togel while an upc effort CTRIC ARRETANGE COMPANY CHICAGO , ILL a FIG . 15 .-- The Dry ...
Сторінка 24
... cup in which is the zinc z . The porous cup is suspended from the top of the jar and is filled with diluted sulphuric acid or a salt solution . The salt solution is. FIG . 16. - The Fuller Cell FIG . 17. - The Gravity Cell FIG . 18. 24.
... cup in which is the zinc z . The porous cup is suspended from the top of the jar and is filled with diluted sulphuric acid or a salt solution . The salt solution is. FIG . 16. - The Fuller Cell FIG . 17. - The Gravity Cell FIG . 18. 24.
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Telephone Construction, Installation, Wiring, Operation and Maintenance: A ... Harry Cooke Cushing Попередній перегляд недоступний - 2017 |
Telephone Construction, Installation, Wiring, Operation and Maintenance: A ... Harry Cooke Cushing Попередній перегляд недоступний - 2018 |
Telephone Construction, Installation, Wiring, Operation and Maintenance: A ... Harry Cooke Cushing Попередній перегляд недоступний - 2018 |
Загальні терміни та фрази
50 cents alternating current ampere armature binding posts bolted Bridging Connection Bridging Station cable called carbon blocks clearing-out drop complete metallic circuit conductors Construction copper wire cord core cross-arms desk set diaphragm distributing board Dry Cell electrical electromotive force engines exchange switchboard extension bell fastened feet fuse gage ground heat coil hole hook switch inch induction coil insulated iron wire jack latter Leclanché cell lightning arrester line circuit line drop line wires listening key machine magneto bell mechanical mounted ohms operator party party-line systems placed plate plug pole porous cup position PRACTICAL BOOKS primary winding Protective Apparatus receiver ring the bell ringer ringing key rubber series station shown in Fig shows shunt side signaling sleeve soldered solid-back spring steel switch arm talking circuit talking current tele Telephone Circuit tested threads tion transmitter usually vibrations volts wall set wound zinc