World Trade Center Demolition Acceleration

From 911Encyclopedia
Jump to: navigation, search

NIST Twin Tower Collapse Time Estimates

World Trade Center Simulations

David Chandler responds to Frank Greening

World Trade Center Mass And Potential Energy

World Trade Center Demolition Videos


http://www.journalof911studies.com/volume/2008/TheMissingJolt7.pdf

Downward Acceleration of the North Tower: http://www.youtube.com/watch?v=xG2y50Wyys4

Race With Gravity: http://www.youtube.com/watch?v=eXSHm3CdHf4

David Chandler North Tower Exploding: http://www.youtube.com/watch?v=dtx_GcFCs6c

Video analysis, using Physics Tool Kit software, of the speed of the demolition wave moving down a face of the North Tower in comparison with the rate of freefall through air of heavy material nearby. (Analysis based on the BBC footage which can be seen in full here ) source


http://911blogger.com/node/19095

http://heiwaco.tripod.com/nist.htm

Towers "came down essentially in free fall, as seen in videos” [3]." [3] S. Sunder, W. Grosshandler, H. S. Lew, et al. “National Institute of Standards and Technology (NIST) federal building and fire safety investigation of the World Trade Center disaster, answers to fre- quently asked questions”, Gaithersburg, MD: National Institute of Standards and Technology, August 30, 2006. [Online]. Available: NIST, http://wtc.nist.gov. [Accessed March 17, 2008].

Personal tools
Namespaces

Variants
Actions
Navigation
Toolbox