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How Can We Picture the Fourth Dimension?
Brian Greene   Nov 7, 2015   Big Think  

Left-right, up-down, back-forth: These are the dimensional directions we’re able to perceive. Theoretical physics posits that additional dimensions could exist beyond our perceptive reach. In this video, string theorist and World Science Festival chairman Brian Greene dives head-first into the search for extra dimensions.

 

 

 

 




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