Magnetic Fields of Force: An Exposition of the Phenomena of Magnetism, Electro-magnetism, and Induction Based on the Conception of Lines of Force, Volumen1Longmans, Green, and Company, 1897 |
Dentro del libro
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Página 43
... resultant force vanishes , the effect due to one pole being neutralised by that due to the other ; a short magnetic needle placed in this part of the field would thus be subject to no directing influence , and would behave quite ...
... resultant force vanishes , the effect due to one pole being neutralised by that due to the other ; a short magnetic needle placed in this part of the field would thus be subject to no directing influence , and would behave quite ...
Página 92
... resultant of all the moments acting upon it , we obtain 3tan o In the first position : M / H = In the second position : M / H = 73 tan These relations may be verified by means of a device of WILHELM WEBER . A straight groove is cut in a ...
... resultant of all the moments acting upon it , we obtain 3tan o In the first position : M / H = In the second position : M / H = 73 tan These relations may be verified by means of a device of WILHELM WEBER . A straight groove is cut in a ...
Página 97
... resultant intensity of the earth's magnetic field , or total force ' ; and we shall find in Germany approximately T = cm . gr . sec . - 1 ; 6 that is , there is half a line of force to each square centimetre of cross - section , or one ...
... resultant intensity of the earth's magnetic field , or total force ' ; and we shall find in Germany approximately T = cm . gr . sec . - 1 ; 6 that is , there is half a line of force to each square centimetre of cross - section , or one ...
Página 109
... resultant of the two field - intensities H , and H , is along that diagonal of the parallelogram which passes through P. 2 Thus if two line - of - force diagrams are superposed one upon another , the directions of the resultant lines of ...
... resultant of the two field - intensities H , and H , is along that diagonal of the parallelogram which passes through P. 2 Thus if two line - of - force diagrams are superposed one upon another , the directions of the resultant lines of ...
Página 110
... resultant line s and the two neighbouring lines through o and u map out shell - like spaces for which Hb.2πr = H ̧b1.2πr = H1⁄2b1⁄2.2πr = 1 . But the quantity Hb.2πr represents the flux of force through these last - mentioned shells ...
... resultant line s and the two neighbouring lines through o and u map out shell - like spaces for which Hb.2πr = H ̧b1.2πr = H1⁄2b1⁄2.2πr = 1 . But the quantity Hb.2πr represents the flux of force through these last - mentioned shells ...
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Otras ediciones - Ver todas
Magnetic Fields of Force: An Exposition of the Phenomena of ..., Parte1 Hermann Ebert Vista completa - 1897 |
Magnetic Fields of Force: An Exposition of the Phenomena of ..., Parte1 Hermann Ebert Vista completa - 1897 |
Magnetic Fields of Force: An Exposition of the Phenomena of ..., Parte1 Hermann Ebert Vista completa - 1897 |
Términos y frases comunes
ampères angular arrows axial axis of force bar magnet bobbin bundle of lines circuit circular clockwise coil conductor corresponding cross-section Crown 8vo current flows current-conductor current-strength curves cyclic motion deflected determinate diamagnetic direction disc distance dynes earth's magnetic earth's magnetic field electro-magnetic energy equal Experiment field-intensity figure flux of force force due force exerted helix horizontal Illustrations induction interior iron filings left-hand rule length line-of-force diagram lines of force lodestone magnetic field magnetic force magnetic lines magnetic moment magnetic needle magnetic pole magnetised measure mechanical medium mercury molecular magnets movable north pole number of lines obtain paper parallel particles permeability perpendicular phenomena plane polarity portion position quantity rectilinear region ring rotation round sense side soft iron solenoid south pole space steel strength suppose surface surrounding system of lines thread tion tubes of force turns upper velocity vertical vortex vortex lines Woodcuts wooden
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