Season 30, Episode 13 String's the Thing

First Aired: October 28, 2003

Physicist Brian Greene charts the development of this “theory of everything” that ties general relativity and quantum mechanics together. Physicist Gabriel Veneziano saw something in a 200-year-old mathematical equation that no one else had. There were problems: “unruly equations” and mathematical calculations that didn't add up. John Schwarz and Michael Green worked out the anomalies, but no one has been able to overcome the fact that strings are so small that the theory is untestable.

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  • Premiered: March 3, 1974
  • Rating: None
  • Premise: PBS's premier science-documentary series, which has won six Peabody Awards and more than 20 Emmys (four in 2002 alone) since its 1974 debut. `Nova' clearly, and often engagingly, `demystifies' a vast range of science, technology and history topics---past a… (more)

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