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Carl Sagan 4th Dimension Explanation
- joubert 17y agoHave you seen this: http://www.boingboing.net/2009/08/18/visualizing-up-to-te.html http://www.boingboing.net/2009/08/18/visualizing-up-to-te.ht...
- wgj 17y agoWhile we cannot imagine the world of four dimensions, we can certainly think about it perfectly well. Sagan said things in a way that was always very rewarding for the listener.