File:Kepler laws diagram.svg

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Summary

Description	English: Diagram illustrating Kepler's laws Deutsch: Grafische Zusammenfassung der drei Keplergesetze: 1. Zwei ellipsenförmige Umlaufbahnen, Brennpunkte ƒ₁ und ƒ₂ für den Planet 1, ƒ₁ und ƒ₃ für den Planet 2, die Sonne (sun) in ƒ₁; große Halbachsen a₁ und a₂. 2. Die beiden grauen Sektoren A1 und A2, die in derselben Zeit überstrichen werden, haben dieselbe Fläche. 3. Die Gesamtumlaufzeiten der Planeten 1 und 2 verhalten sich wie a₁^3/2:a₂^3/2.
Date	13 May 2007
Source	Own work
Author	Hankwang

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Kepler's laws of planetary motion

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