A Hand-book of the Electromagnetic TelegraphD. Van Nostrand, 1878 - 98 páginas |
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Página 6
... 49 51 Arrangement of Offices .. 52 Arrangement of Batteries . 53 Repeaters ... 53 PART III . - BATTERIES . Grove Battery ... 57 Carbon Battery .. 59 Amalgamation of Zincs . 61 Daniell Battery . 61 CONTENTS vii PAGE Hill Battery .. 64 Other ...
... 49 51 Arrangement of Offices .. 52 Arrangement of Batteries . 53 Repeaters ... 53 PART III . - BATTERIES . Grove Battery ... 57 Carbon Battery .. 59 Amalgamation of Zincs . 61 Daniell Battery . 61 CONTENTS vii PAGE Hill Battery .. 64 Other ...
Página 17
... Carbon Daniell ... 0.8 66 2.2 66 66 ( Brooks . ) Hill or Callaud ..... 3.0 ELECTRO - MOTIVE FORCE . The power which a cell of battery possesses of causing the transfer of its current from one place to another is its electro - motive ...
... Carbon Daniell ... 0.8 66 2.2 66 66 ( Brooks . ) Hill or Callaud ..... 3.0 ELECTRO - MOTIVE FORCE . The power which a cell of battery possesses of causing the transfer of its current from one place to another is its electro - motive ...
Página 57
A. E. Loring. PART III . - BATTERIES . GROVE BATTERY . THE Grove and the Carbon batteries were until within a few years most gen- Fig . 18 . B P Z A Grove Battery . erally used on main telegraph circuits , but have now been almost ...
A. E. Loring. PART III . - BATTERIES . GROVE BATTERY . THE Grove and the Carbon batteries were until within a few years most gen- Fig . 18 . B P Z A Grove Battery . erally used on main telegraph circuits , but have now been almost ...
Página 59
... battery , will , ordi- narily , last about three months . CARBON BATTERY . The Carbon , or Electropoion battery , ( Fig . 19 ) consists of a glass tumbler , a zinc , a porous cup , and a plate of carbon . The parts are of about the same ...
... battery , will , ordi- narily , last about three months . CARBON BATTERY . The Carbon , or Electropoion battery , ( Fig . 19 ) consists of a glass tumbler , a zinc , a porous cup , and a plate of carbon . The parts are of about the same ...
Página 60
... Carbon Battery . and the zincs well brushed . One third of the bichromate of potash solution should be removed from the porous cups by a syringe every morning and replaced by new . The zincs of a carbon battery , in ordinary service ...
... Carbon Battery . and the zincs well brushed . One third of the bichromate of potash solution should be removed from the porous cups by a syringe every morning and replaced by new . The zincs of a carbon battery , in ordinary service ...
Otras ediciones - Ver todas
A Hand-Book of the Electromagnetic Telegraph (Classic Reprint) A. E. Loring Sin vista previa disponible - 2018 |
A Hand-Book of the Electromagnetic Telegraph (Classic Reprint) A. E. Loring Sin vista previa disponible - 2015 |
Términos y frases comunes
23 Murray 25 cents 27 Warren Streets 50 cents adjusted armature binding posts break BRIDGES called carbon battery cells of battery closing the circuit cloth coils conducting power conductor Copies sent free cuit current of electricity cut-out Daniell Battery dots and dashes edition Electric Telegraph electro-magnet electro-motive force Engineer engravings escape Exercise free by mail Galvanic Galvanometer ground wire Grove battery hard rubber independent circuits instrument insulator lever lightning arrester line wire mail on receipt main circuit ments Messrs metals Morse Murray and 27 nected NOSTRAND'S PUBLICATIONS number of cells OHM'S LAW Ohms Paper covers pass plates platinum points PLYMPTON porous cup Prof put in circuit receipt of price relay magnet Repeater resistance rheostat set screw short lines shown in Fig sistance soft iron solution sounder station sulphate of copper sulphuric acid telegraph circuit telegraph line TELEPHONIC RESEARCHES Terminal Station tery tion tumbler wood-cuts Yale College zinc