Electric Transmission of Energy and Its Transformation, Subdivision, and Distribution: A Practical HandbookWhittaker & Company, 1886 - 331 páginas |
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Página 25
... coil of wire with a piece of steel inserted at right angles to the plane of the coil , its magnetization will be considerably greater than where only one straight wire is used . The annexed sketch , Fig . 6 , will give a clear idea of ...
... coil of wire with a piece of steel inserted at right angles to the plane of the coil , its magnetization will be considerably greater than where only one straight wire is used . The annexed sketch , Fig . 6 , will give a clear idea of ...
Página 27
... coil , then it is found experimentally that each element of the conductor exerts a force on the magnet pole which is numerically equal to the product of strength of current by length of element , by strength of pole divided by the ...
... coil , then it is found experimentally that each element of the conductor exerts a force on the magnet pole which is numerically equal to the product of strength of current by length of element , by strength of pole divided by the ...
Página 28
... coil of wire which is connected to a delicate galvanometer , a current will be observed to flow through it for a short time , and if the magnet be withdrawn from the coil , a momentary current in the reverse direction is created . Now ...
... coil of wire which is connected to a delicate galvanometer , a current will be observed to flow through it for a short time , and if the magnet be withdrawn from the coil , a momentary current in the reverse direction is created . Now ...
Página 29
... coil we move not only the metal alone , but also all the lines of force which surround it , and in so doing we cause these lines , or at any rate some of them , to cut the wire of the coil . The same happens if the magnet remains at ...
... coil we move not only the metal alone , but also all the lines of force which surround it , and in so doing we cause these lines , or at any rate some of them , to cut the wire of the coil . The same happens if the magnet remains at ...
Página 43
... coils has a certain in- fluence in altering the intensity of the magnetic field , and this alteration is different in a motor to what it is in a dynamo . In the second place -- and this is a fatal objec- tion — any leak or loss of ...
... coils has a certain in- fluence in altering the intensity of the magnetic field , and this alteration is different in a motor to what it is in a dynamo . In the second place -- and this is a fatal objec- tion — any leak or loss of ...
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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...