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De - Pt| English Dictionary: magnetic pole | by the DICT Development Group |
| 2 results for magnetic pole | |
| From WordNet (r) 3.0 (2006) [wn]: | |
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| From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
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Pole \Pole\, n. [L. polus, Gr. [?] a pivot or hinge on which anything turns, an axis, a pole; akin to [?] to move: cf. F. p[93]le.] 1. Either extremity of an axis of a sphere; especially, one of the extremities of the earth's axis; as, the north pole. 2. (Spherics) A point upon the surface of a sphere equally distant from every part of the circumference of a great circle; or the point in which a diameter of the sphere perpendicular to the plane of such circle meets the surface. Such a point is called the pole of that circle; as, the pole of the horizon; the pole of the ecliptic; the pole of a given meridian. 3. (Physics) One of the opposite or contrasted parts or directions in which a polar force is manifested; a point of maximum intensity of a force which has two such points, or which has polarity; as, the poles of a magnet; the north pole of a needle. 4. The firmament; the sky. [Poetic] Shoots against the dusky pole. --Milton. 5. (Geom.) See {Polarity}, and {Polar}, n. {Magnetic pole}. See under {Magnetic}. {Poles of the earth}, [or] {Terrestrial poles} (Geog.), the two opposite points on the earth's surface through which its axis passes. {Poles of the heavens}, [or] {Celestial poles}, the two opposite points in the celestial sphere which coincide with the earth's axis produced, and about which the heavens appear to revolve. | |
