Electric Transmission of Energy and Its Transformation, Subdivision, and Distribution: A Practical HandbookWhittaker & Company, 1886 - 331 páginas |
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Página vii
... actually carried out . He has endeavoured in this way to place before the reader an unbiassed report on the present state of electric transmission of energy . May , 1886 . CONTENTS . Introductory PAGE 1-8 CHAPTER I. General Principles -
... actually carried out . He has endeavoured in this way to place before the reader an unbiassed report on the present state of electric transmission of energy . May , 1886 . CONTENTS . Introductory PAGE 1-8 CHAPTER I. General Principles -
Página 7
... actually carried beyond the limits of a fixed conductor , or is even effected without the aid of a conductor at all . As a case in point , may be cited the propulsion of street tramcars by means of secondary batteries . Here we have a ...
... actually carried beyond the limits of a fixed conductor , or is even effected without the aid of a conductor at all . As a case in point , may be cited the propulsion of street tramcars by means of secondary batteries . Here we have a ...
Página 11
... actually exist is a matter of total indif- ference ; but since all the experiments we can make are compatible with that conception , and since it enables us not only to explain experimental facts , but also to bring them within the ...
... actually exist is a matter of total indif- ference ; but since all the experiments we can make are compatible with that conception , and since it enables us not only to explain experimental facts , but also to bring them within the ...
Página 15
... actually takes place within the body of any piece of iron or steel whilst being " The Proceedings Royal Society , May 10 , 1883 ; also a paper on Cause of Evident Magnetism in Iron , Steel , and other Magnetic Metals , " read before the ...
... actually takes place within the body of any piece of iron or steel whilst being " The Proceedings Royal Society , May 10 , 1883 ; also a paper on Cause of Evident Magnetism in Iron , Steel , and other Magnetic Metals , " read before the ...
Página 19
... actually passing through the magnet pole , it will be evident that in case the pole be a mathematical point , only one line can pass through it and exert mechanical force on it . This force would therefore be quite independent of the ...
... actually passing through the magnet pole , it will be evident that in case the pole be a mathematical point , only one line can pass through it and exert mechanical force on it . This force would therefore be quite independent of the ...
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Términos y frases comunes
amperes armature core arrangement battery brake brushes cable capital outlay cent chapter commercial efficiency commutator conductor connected constant speed cost counter-electro-motive force Creil curve cylinder dead points diameter distance dynamos and motors electric transmission electrical efficiency electrical energy electrical resistance electro-motive force employed engine equal equation exciting power experiments external field magnets flow formula friction Gramme dynamo Gramme machine greater heat horse-shoe hydraulic inches increase insulation iron latter length lines of force load loss machine magnet pole magnetic field magnetic resistance Marcel Deprez maximum mechanical energy motive force number of lines obtained ohms parallel placed pole pieces position practical pressure produced proportional represent revolutions a minute rheostat right angles self-induction self-regulating series-wound shown in Fig shunt coils slider spindle steam-engine steel strength tion total number trans transmission of energy transmitted volts weight whilst wound وو
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Página 209 - ... filled with paper, wood shavings, or other protective material that prevent the articles from moving about or coming in contact with each other or with the sides of the box In course of transmission. (2) Liquids, oils, etc. Liquids, oils, and substances which easily liquefy must be enclosed in hermetically sealed receptacles. Each receptacle must be placed in a separate box of metal, strong wood, or strong corrugated...
Página 210 - Now, if we have a single pair of cables, one of them connected to the positive and the other to the negative terminal of the...