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Earth axis tilt spin animation. Obliquity. Seasons formation. World axis change. Globe's axis tilt is approximately 23.5 degrees. Dark blue sky background. Geography astronomy lesson. Loop video

视  频 ID：  1102415697
版      权：  grayjay
视频长度：  0:06
横纵比率：  16:9
所属分类：  科学 教育 
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