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Dec 1, 2013 at 10:27 answer added Patrick I-Z timeline score: 4
Dec 1, 2013 at 9:35 comment added S. Carnahan Each point in a space-like slice (dimension 3) has a celestial sphere (dimension 2).
Dec 1, 2013 at 9:04 review First posts
Dec 1, 2013 at 9:07
Dec 1, 2013 at 8:47 history asked raul CC BY-SA 3.0