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Keywords from Image Description:
Grosskreis.svg The geometry of the Great Circle Grokreise Beachte mathematisch streng gibt es Grokreise nur auf einer Kugel Auf Ellipsoiden entsprechen ihnen Geodtische Linien Grosskreis UTC Grosskreis BenZin derivative work McSush talk svg redrawn McSush Grosskreis Spherical geometry Equator Great circle