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
Resultados 1-5 de 39
Página 38
... represented geometrically by a straight line of definite length drawn from a point in a definite direction . The magnetic force is a vector , or directed quantity . The simplest vector quantity is the displacement of a point from one ...
... represented geometrically by a straight line of definite length drawn from a point in a definite direction . The magnetic force is a vector , or directed quantity . The simplest vector quantity is the displacement of a point from one ...
Página 48
... representing the sources and sinks in a mag- netic field ( fig . 14 ) .— A shallow circular trough A , about 40 cm . in diameter , provided with a rim , and having a conical base , is fitted C B D E G FIG . 14 . with two tubes , B ...
... representing the sources and sinks in a mag- netic field ( fig . 14 ) .— A shallow circular trough A , about 40 cm . in diameter , provided with a rim , and having a conical base , is fitted C B D E G FIG . 14 . with two tubes , B ...
Página 58
... represent the uniform magnetic field of the earth . 41. Horizontal component of the earth's magnetic field.- The needle described in § 39 is not altogether satisfactory for investigating the magnetic force due to the earth , chiefly ...
... represent the uniform magnetic field of the earth . 41. Horizontal component of the earth's magnetic field.- The needle described in § 39 is not altogether satisfactory for investigating the magnetic force due to the earth , chiefly ...
Página 59
... represents the magnet , can turn freely about a metal point which projects from the block K. Hooks h h are fastened to ... represent the two forces acting on m , due to the earth's horizontal component of magnetic force . If the bar is ...
... represents the magnet , can turn freely about a metal point which projects from the block K. Hooks h h are fastened to ... represent the two forces acting on m , due to the earth's horizontal component of magnetic force . If the bar is ...
Página 60
... represent the needle , two holes being bored at points not on the longer diagonal to represent the poles . Two pins fixed in a board can be made to protrude through the holes , and the line joining these two pins corresponds to the ...
... represent the needle , two holes being bored at points not on the longer diagonal to represent the poles . Two pins fixed in a board can be made to protrude through the holes , and the line joining these two pins corresponds to the ...
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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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