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Carl Sagan 4th Dimension Explanation Posted by: level81
Video duration: 435 seconds Global video hits: 327628 Message Board for the CUBE Movies: http://cubexboard .proboards74.com World famous astronomer and astrophysicist, the great Carl Sagan, explains the 4th dimension. Related: 4th, carl, dimension, explanation, fourth, hypercube, math, sagan, science, tesseract, theory, understanding |
