What is the fourth dimension?

More Questions. Additional questions in this category.

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  Are spiders just a crack in the space time continuum?
  by Ombliss22 on July 4th, 2011 | 3 people like this

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  If photons cannot experience time, traveling as they do at c, how can they interact with anything, when interaction requires time?
  by purplecows on May 16th, 2011 | 1 person likes this

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  Why does General Relativity break-down at Plank Temperature?
  by Amritasya_Putra on February 11th, 2011 | 2 people like this

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  Is inertia a result of relativistic frame dragging?
  by jibbyjabber on February 8th, 2011 | 1 person likes this

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  If I could prove using algebraic equations that Nickelback>all other bands, would you still not be convinced?
  by Want To Sleep With A Miner on May 21st, 2011 | 2 people like this

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