The Magnetic Circuit in Theory and PracticeLongmans, 1896 - 362 páginas |
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Página 2
... direction . This is defined by the direction of the perpendicular on one side to the plane of the coil . If we let the perpen- dicular sweep through all possible directions in space , we find that there are two positions , and these two ...
... direction . This is defined by the direction of the perpendicular on one side to the plane of the coil . If we let the perpen- dicular sweep through all possible directions in space , we find that there are two positions , and these two ...
Página 4
... direction of maximum induction , and investigating on what variable quantities the quantity Q of induced electricity de- pends . We shall then find that it is proportional to the area S of the winding , and inversely proportional to the ...
... direction of maximum induction , and investigating on what variable quantities the quantity Q of induced electricity de- pends . We shall then find that it is proportional to the area S of the winding , and inversely proportional to the ...
Página 5
... direction of the intensity --we have by these a means of making evident the distribution of the direction of the magnetic vector in space . We can in many cases , as we shall afterwards see , draw conclusions as to the numerical value ...
... direction of the intensity --we have by these a means of making evident the distribution of the direction of the magnetic vector in space . We can in many cases , as we shall afterwards see , draw conclusions as to the numerical value ...
Página 6
... direction of the element and the straight line which connects it with the point in ques- tion . The direction of the field runs at right angles to the meridianal plane , which can be drawn through this straight line and the element . B ...
... direction of the element and the straight line which connects it with the point in ques- tion . The direction of the field runs at right angles to the meridianal plane , which can be drawn through this straight line and the element . B ...
Página 7
... direction of the axis increases , until at greater distances equation ( 6 ) again holds . Equation ( 7 ) holds also ... direction of the current in the conductors and the direction of the field pro- duced , this , in cases A , B ,
... direction of the axis increases , until at greater distances equation ( 6 ) again holds . Equation ( 7 ) holds also ... direction of the current in the conductors and the direction of the field pro- duced , this , in cases A , B ,
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Términos y frases comunes
abscissæ action air-gap already analogy approximately armature axis C.G.S. units chapter circumference component conductor consider considerable constant core corresponding cross-section Crown 8vo curve of magnetisation 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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