There is no "Fourth" dimension

Just because there are four dimensions doesn t mean there s a "fourth dimension" 4D rubik s cube: http://www.superliminal.com/cube/cube.htm minutephysics is now on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute! Music by Nathaniel Schroeder NEW ALBUM!! -- http://juliansaporiti.bandcamp.com/album/lusitania youtube: http://bit.ly/pakJLE Thanks to Nima Doroud and Alex Yale for contributions and to Perimeter Institute for support. http://www.perimeterinstitute.ca Created by Henry Reich Created by Henry Reich