Rating is available when the video has been rented.
This feature is not available right now. Please try again later.
Published on Nov 12, 2009
In this second 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 8, 2009. See the first program at http://www.youtube.com/watch?v=n1u3KO... See the third program at http://www.youtube.com/watch?v=kDvDND...
In this program, Ryan's audio is closed-captioned. To see the captions, while you are viewing the video, click on the upward-pointing white arrow in the lower-right corner of the viewing screen. Click on CC to see the captions. To turn closed-captioning off, click there again. Closed-captioning was completed November 14, 2009.