The Magnetic Circuit in Theory and PracticeLongmans, 1896 - 362 páginas |
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Página 48
... continuity , as we shall presently see , and may be regarded as a special case of Green's more general theorem which was made known in the same year ( Green , Essay on the Application of Mathematics to Electricity and Magnetism ...
... continuity , as we shall presently see , and may be regarded as a special case of Green's more general theorem which was made known in the same year ( Green , Essay on the Application of Mathematics to Electricity and Magnetism ...
Página 49
... continuity , since in hydrodynamics , and in the theories of diffusion and of thermal and electrical conduction , it expresses the condition for the continuity of the corresponding components of flow ( Chapter VII . ) In like manner ...
... continuity , since in hydrodynamics , and in the theories of diffusion and of thermal and electrical conduction , it expresses the condition for the continuity of the corresponding components of flow ( Chapter VII . ) In like manner ...
Página 54
... continuity [ § 37 , equation ( 4 ) ] , which is the condition that the vector may possess the second property , we obtain ( 12 ) . 224 228 ӘФ + + = 0 дх dx2 ay 2 az 2 1 See Helmholtz , Crelle's Journal , vol . 55 , p . 25 , 1858 ; Wiss ...
... continuity [ § 37 , equation ( 4 ) ] , which is the condition that the vector may possess the second property , we obtain ( 12 ) . 224 228 ӘФ + + = 0 дх dx2 ay 2 az 2 1 See Helmholtz , Crelle's Journal , vol . 55 , p . 25 , 1858 ; Wiss ...
Página 55
... continuity as we pass from one side of the surface to the other , just as in the case of a simple solenoidal distribution . Since the distribution is solenoidal , the cross - section of the vector - tube is at each point inversely ...
... continuity as we pass from one side of the surface to the other , just as in the case of a simple solenoidal distribution . Since the distribution is solenoidal , the cross - section of the vector - tube is at each point inversely ...
Página 58
... continuity at the surface separating the conductor from the surrounding medium . § 45. Magnetic Potential in the Field outside Conductors.- In close connection with the equations of the last paragraph we have the following : - 4 π C = 0 ...
... continuity at the surface separating the conductor from the surrounding medium . § 45. Magnetic Potential in the Field outside Conductors.- In close connection with the equations of the last paragraph we have the following : - 4 π C = 0 ...
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Términos y frases comunes
abscissæ action air-gap analogy approximately armature axis C.G.S. units chapter circumference component conductor consider considerable constant core corresponding cross-section Crown 8vo curve of magnetisation demagnetising denote determined Diagrams direction discussed distance distribution dx dy dynamo machines electric electromagnetic electromotive force end-elements equal equation experimental experiments expression external ferromagnetic body ferromagnetic substance field-magnets flux of induction funct function further galvanometer given Hopkinson hysteresis integration investigation iron lamellar latter leakage leakage-coefficient lifting force line-integral lines of induction magnetic circuit magnetic field magnetic induction magnetic intensity magnetic potential magnetic reluctance magnetomotive force Maxwell mean measure method number of turns obtained Ohm's Ohm's law ordinates permeability permeance plane pole-pieces proportional quantity question radial represented resistance resultant induction ring secondary coil self-induction Silv slit solenoidal surface theoretical theory tion toroid transformers variable vector
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