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thinkers!There was a massive CHANGE in the obliquity of the ecliptic around 2300 B.C.This caused much physical upheaval,which settled down in the middle ages .When there was a "renaissance"meaning "rebirth". From what?


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It is better to speak here of sensing light generated by, or reflected from a body that reflects light. Seeing, as such, involves cognitive processes wherein sensed light is information. Our seeing eyes are causally affected by a total array of photons arriving at different times according to how they are distributed in the experienced world. The sun, or a ...


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