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Uploaded on Nov 23, 2009
In this third of three programs, Tony Szamboti, mechanical engineer, and Ryan Mackey, rocket scientist at Jet Propulsion Labs, discuss the physics of the collapse of the World Trade Center buildings on 9/11, 2001. Ronald Wieck hosts. Originally aired December 15, 2009. See the first program at http://www.youtube.com/watch?v=n1u3KO... See the second program at http://www.youtube.com/watch?v=Guz04i...