|
|
magnetic polen.1. Either of two limited regions in a magnet at which the field of the magnet is most intense, each of which is designated by the approximate geographic direction to which it is attracted. 2. Either of two variable points on the earth, close to but not coinciding with the geographic poles, where the magnetic field of the earth is most intense and toward which the needle of a compass points. |
magnetic polen1. (Physics / General Physics) either of two regions in a magnet where the magnetic induction is concentrated 2. (Earth Sciences / Physical Geography) either of two variable points on the earth's surface towards which a magnetic needle points, where the lines of force of the earth's magnetic field are vertical
magnetic pole1. Either of two regions of a magnet, designated north and south, where the magnetic field is strongest. Electromagnetic interactions cause the north poles of magnets to be attracted to the south poles of other magnets, and conversely. The north pole of a magnet is the pole out of which magnetic lines of force point, while the south pole is the pole into which they point. The Earth's geomagnetic "north" and "south" poles are, in fact, magnetically the opposite of what their names suggest; this is why the north end of a compass needle is attracted to the geomagnetic "north" pole. See Note at magnetism, See also monopole. 2. Either of two regions of the Earth's surface at which magnetic lines of force are perpendicular to the Earth's surface. The Earth's magnetic poles are close to, but not identical with, both its geographic poles (the North and South Poles) and its geomagnetic poles. See Note at magnetic reversal. |
ThesaurusLegend: Synonyms Related Words Antonyms | Noun | 1. | magnetic pole - either of two points where the lines of force of the Earth's magnetic field are vertical | | 2. | magnetic pole - one of the two ends of a magnet where the magnetism seems to be concentratedmagnet - (physics) a device that attracts iron and produces a magnetic field end, terminal - either extremity of something that has length; "the end of the pier"; "she knotted the end of the thread"; "they rode to the end of the line"; "the terminals of the anterior arches of the fornix" |
Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
|