Electro-motors: A Treatise On The Means And Apparatus Employed In The Transmission Of Electrical Energy And Its Conversion Into Motive

CONTENTS. CHAPTER I. PAGE Introduction. . . . . . . . . . . . l 1 On the Dynamical Nature of Electric Currents . . 14 CHAPTEB 111. Electrical Measurements . . . . . . . . . . 86 CHAPTEB IV. Electro-Magnetic Force . . . . . . . . . . 48 CHAPTER V. Electro-Magnets and Armatures . . . . . . . 58 CHAPTER --VI.-Electric Accumulators or Magazines . . . . . . 67 CONTENTS. CHAPTER W. PAGE . . The Constmction and Efficiency of Machines . . . . . . . El, . ect . ro-. Mo . tiv . e 7 8 C. HAPTER VIII. Electric Railways . . . . . . . . . . . . 1 21 CHAPTER IX. Minor Applications of Ele tro-Motive E mray . . . 15 9, CHAPTER X. rtgghentarIn f ormation . . . . . . . . . 17 8 . . 4malg trnationo f Zinc ................ . ......... PA 1 G 5 E 6 - 4nnealing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sii Annature. Siemens .......................... 95 . . . Iran .............................. 67 . . . Grammes . . . . . . . . . . . . . . . . . . . . . . . . . 113 Ascertaining Direction of Electric Currents ......... 22 Attraction ...................................... 92 Circuit .................................. 21 Collectors or Brushes . . . . . . . . . . . . . . . . . . . . ... 88 Coercive Force .............................. 177 Construction and Efficiency of Electro-Motors ......... 8 Conducting Wires ............ a....., ........ 60 Conductors and Insulators . . ....... . . . ........ 19 I Commutator Brushes ........................ 88 Dynamo and Magneto Machines. Distinction between ... 84 Dynamo-Electric Apparatus as Current Generators ... 86 Dynamical - Nature of Electrical Currents ............ 14 Determination of Electro-Motive Force ............ 46 . Dentists Drills. Electric........................ 146 Economical Working .......................... 171 Efficiency of Electrc-Magnetic Apparatus .............. 65 Electro-31agnetic Field ..................... 93 Electtic Pen ............................. 148 X 4 ISDEX . Electro-Motors for Sewing Machines ............. PA 1 G 51 E Electric Railways ........................ ...-181 .. ............... 9, Expenditure for 130 Electric Routing Machines . . . . . . . . . . . . . . . . . . . . . 1m Elements. Size of ........................... l i O Electro- otiveF orce ........................ 1 . i Electric Accumulators or Magazines ............ 67 Electro-Magnetic Cores .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 99 Force 48 ...................... Y Y Solenoids 60 Electric Poles . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Electro-Magnets and Armatures .................. 53 Electro. MotiveForcey Inverse .................. 117 Electrical Measurements ..................... 36 Electricity. Minor Sources of .................. 155 Electric Stone-Engraving Apparatus ............... 143 Electro-Motive Energy, Minor Applications of ...... 139 Exteilsion of the Poles ........................ 59 Force. Coercive ........................... 177 Fragmentary Informatton ..................... 173 Froments Nodel . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 Grammes Armature ........................ 113 Grouping Cells ........................... 169 Illustrations of the Dynamical Effects of Electrical Currents .............................. 22 Induction ................................ 21 Instruments used in Electrical easuremen . t . s . ...... 37 InternalResistance of Magneto-Electric Inductors .....