Electric Transmission of Energy and Its Transformation, Subdivision, and Distribution: A Practical HandbookWhittaker & Company, 1886 - 331 páginas |
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Página 34
... shown the force to be equal to the product of length of conductor , current , and strength of pole , divided by the square of the distance . We assume hereby that the conductor stand at right angles to the line joining its centre with ...
... shown the force to be equal to the product of length of conductor , current , and strength of pole , divided by the square of the distance . We assume hereby that the conductor stand at right angles to the line joining its centre with ...
Página 35
... shown . The lines of force - not shown in the diagram — are sup- posed to be vertical , and therefore at right angles to the slider and to the bars . From what has been stated above , it will be seen that on establishing connection with ...
... shown . The lines of force - not shown in the diagram — are sup- posed to be vertical , and therefore at right angles to the slider and to the bars . From what has been stated above , it will be seen that on establishing connection with ...
Página 41
... shown how a slider , when moved across the lines of a magnetic field over two metallic bars , can be made to produce a current in a wire joining the two bars . It has also been shown how a current sent from an external source into the ...
... shown how a slider , when moved across the lines of a magnetic field over two metallic bars , can be made to produce a current in a wire joining the two bars . It has also been shown how a current sent from an external source into the ...
Página 48
... shown how mechanical energy can be converted into that of an electric cur- rent , and how the electric energy represented by a cur- rent flowing under a given difference of potential can be reconverted again into mechanical energy and ...
... shown how mechanical energy can be converted into that of an electric cur- rent , and how the electric energy represented by a cur- rent flowing under a given difference of potential can be reconverted again into mechanical energy and ...
Página 51
... shown by the dotted curves . 51 It will be seen that as the armature cylinder revolves it will become the seat of electro - motive forces acting at right angles to the lines , as indicated by the arrows , and if we provide rub- bing ...
... shown by the dotted curves . 51 It will be seen that as the armature cylinder revolves it will become the seat of electro - motive forces acting at right angles to the lines , as indicated by the arrows , and if we provide rub- bing ...
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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 333 - Argot and Slang. A new French and English Dictionary of the Cant Words, Quaint Expressions, Slang Terms, and Flash Phrases used in the high and low life of old and new Paris.
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...