One level back to Celestial mechanics (infinite motion, astronomy) 2.1.3.1. Self rotation (solar rotation) 2.1.3.1.1. Ought to be Point 2.1.3.1.2. Is extended 2.1.3.1.3. Axis rotation One level further to Ought to be Point One level further to Is extended One level further to Axis rotation

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Self rotation (solar rotation)