Elegant Universe Videos

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clipped from www.pbs.org To view any part of this three-hour miniseries, choose an episode from one of the three columns below and select either QuickTime (full-screen option available) or RealVideo to begin. If you experience difficulty viewing, it may be due to high demand. We regret this, and suggest you try back at another time. Note that NOVA programs are not available for downloading due to rights restrictions. watch chapter 1 in QuickTime RealVideo String theory is radically changing our ideas about the nature of space, opening up the possibility that extra dimensions, rips in the fabric of space, and parallel universes actually exist. running time 10:02