Magnetic Fields of Force: An Exposition of the Phenomena of Magnetism, Electro-magnetism, and Induction Based on the Conception of Lines of Force, Parte1Longmans, Green, and Company, 1897 - 297 páginas |
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 In the first position : M / H = 3tan 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 In the first position : M / H = 3tan 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 ; that is , there is half a line of force to each square centimetre of cross - section , or one line ...
... resultant intensity of the earth's magnetic field , or total force ' ; and we shall find in Germany approximately T cm . gr . sec . - 1 ; that is , there is half a line of force to each square centimetre of cross - section , or one line ...
Página 109
... resultant of the two field - intensities H , and H , is along that diagonal of the parallelogram which passes through P. 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. Thus if two line - of - force diagrams are superposed one upon another , the directions of the resultant lines of ...
Página 110
... resultant lines and the two neighbouring lines through of and u map out shell - like spaces for which Hb.2πr = H1b1.2πr = H2b2.2πr = 1 . But the quantity hb.27r represents the flux of force through these last - mentioned shells , from ...
... resultant lines and the two neighbouring lines through of and u map out shell - like spaces for which Hb.2πr = H1b1.2πr = H2b2.2πr = 1 . But the quantity hb.27r represents the flux of force through these last - mentioned shells , from ...
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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
arrows axial axis of force bar magnet bobbin body bundle of lines circuit circular clockwise closed conductor copper wire corresponding cross-section Crown 8vo current flows current-conductor current-strength cyclic motion deflected determinate diamagnetic direction disc distance earth's magnetic earth's magnetic field electro-magnetic energy equal example Experiment field-intensity figure flux of force force due helix horizontal iron filings length line-of-force diagram lines of force lodestone magnetic field magnetic force magnetic influence magnetic lines magnetic moment magnetic needle magnetic pole magnetised measure medium mercury molecular magnets movable north pole north-seeking number of lines obtain parallel paramagnetic particles pass permeability perpendicular phenomena plane polarity portion position quantity rectilinear region ring rotation round sense side soft iron solenoid south pole steel straight strength suppose surface surrounding system of lines tangent galvanometer terminals thread tion toroid tube of induction tubes of force upper vertical vortex vortex lines wooden
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