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Direction of a magnetic field (right hand rule). images : http://encarta.msn.com/media_701504656/R%C3%A8gle_de_la_main_droite.html http://www2.fsg.ulaval.ca/opus/scphys4/resumes/22b.shtml. x. output. input. Direction of the magnetic field around an electric wire. -. 3D. 2D. +. S. N.
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Direction of a magnetic field (right hand rule) images : http://encarta.msn.com/media_701504656/R%C3%A8gle_de_la_main_droite.html http://www2.fsg.ulaval.ca/opus/scphys4/resumes/22b.shtml
x output input Direction of the magnetic field around an electric wire - 3D 2D +
S N - + x x x x output input Direction of the magnetic field around a solenoid 3D 2D
S N - + x x x x x x x output input Direction of the magnetic field around a solenoid 3D 2D