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  NOVA | Engineering Ground Zero... (#3811)

  Designing and building One World Trade Center and the National September 11 Memorial & Museum 00:30

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  NOVA | Engineering Ground Zero... (#3811)

  Full Program: Designing and building One World Trade Center and the National 9/11 Memorial and Museum 53:07

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  NOVA | Engineering Ground Zero |... (#3811)

  Developer Larry Silverstein explains what's different about the new 7 World Trade Center. 01:48

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  NOVA | Engineering Ground Zero |... (#3811)

  Bracing One World Trade Center's steel frame led to some unexpected perks at the worksite. 02:46

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  NOVA | Engineering Ground Zero |... (#3811)

  One World Trade Center's glass facade may look fragile, but it is extraordinarily tough. 02:26

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  NOVA | Engineering Ground Zero...

  Architect and designer Michael Arad takes us on a tour of his 9/11 Memorial mock-up. 01:52

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  NOVA | Engineering Ground Zero...

  Visit the factory where the 9/11 Memorial plaques are made. 02:29

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  NOVA | How the 1918 Flu Infected...

  The 1918 flu virus infects deep in the lungs, which may have made it more deadly. 00:25

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  NOVA | Ancient Computer | PBS (#4007)

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  NOVA: The Fabric of the Cosmos |...

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  NOVA | Building Pharaoh's... (#4005)

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  NOVA | Decoding Neanderthals |... (#4002)

  Decoding Neanderthals premieres Wednesday, January 9th at 9PM/8c on PBS. www.pbs.org/nova Over 60000 years ago, the... 00:31

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  NOVA | Doomsday Volcanoes |... (#4001)

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  NOVA | The Elegant Universe:...

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Post Date: August 10, 2011