Poyasnenie: Strelka magnitnogo kompasa vovse ne pokazyvaet na istinnyi Severnyi polyus Zemli. Skoree ona ukazyvaet na Severnyi magnitnyi polyus nashei planety. Severnyi magnitnyi polyus v nastoyashee vremya raspolozhen na severe Kanady. Kazhdyi den' on opisyvaet ellips i v srednem sdvigaetsya za den' bolee chem na 40 m k severu. Dannye ukazyvayut na to, chto s momenta obrazovaniya Zemli Severnyi magnitnyi polyus oboshel za 4.5 milliarda let bol'shuyu chast' ee poverhnosti. Magnitnoe pole Zemli sozdano chastichno ionizovannym verhnim sloem yadra, kotoroe vrashaetsya bystree poverhnosti planety. Na risunke pokazan ostrov Ellef Ringnes, gde raspolagalsya Severnyi magnitnyi polyus Zemli v 1994 godu.

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
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Publikacii s klyuchevymi slovami: Earth - Zemlya - Severnyi magnitnyi polyus Publikacii so slovami: Earth - Zemlya - Severnyi magnitnyi polyus
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