File:Galaxy rotation under the influence of dark matter.ogv

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Galaxy_rotation_under_the_influence_of_dark_matter.ogv(file size: 9.22 MB, MIME type: application/ogg)

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Summary

Description
English: Left: A galaxy with a rotation curve as predicted before the effects of dark matter were known. Right: A galaxy with a flat rotation curve that can be explained by the effects of dark matter.
Deutsch: Links: Eine Galaxie mit einer Rotationskurve, wie sie durch die Keplerschen Gesetze vorrausgesagt wird, ohne die Annahme, dass Dunkle Materie existiert. Rechts: Eine Galaxie mit einer horizonralen Rotationskurve, wie sie empirisch beobachtet wurde und die mit der Dunklen Materie erklärt werden kann.
Date
Source Own work; Simulation source code is available at http://beltoforion.de/galaxy/galaxy_en.html; The diagrams used in this animation are based on the file http://en.wikipedia.org/wiki/File:GalacticRotation2.svg created by PhilHibbs
Author Ingo Berg

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28 March 2012

File history

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Date/TimeDimensionsUserComment
current09:26, 31 March 2012 (9.22 MB)imagescommonswiki>Eclipse.sxDiagrams moved to align with the centre of the galaxy. Rotation curves changed to more closely resemble theoretic models.

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