NIST's WTC Metallurgical Examination & Fire Modeling (Discovery Channel Canada, 2004?) https://unknownportal.com/videos/watch/ff4a5598-e7f1-480f-8f30-d2c017b25d57 NIST's metallurgical analyses of very small number of recovered steel from four scrap yards. With Dr. Timothy Foecke. http://www.nist.gov/mml/msed/materials_performance/timothy_foecke.cfm Then fire modeling of fire growth, propagation, upper layer gas temperatures inside the towers in NIST's own Fire Dynamics Simulator. Explained by Dr. Kevin McGrattan. http://www.nist.gov/el/fire_research/kmcgrattan.cfm Poor-quality excerpt taken from "Collapse of the World Trade Center" (Discovery Canada). Video and audio quality have been slightly improved. File source: 911datasets.org NIST FOIA #09-42 Release 28 1st Lv. Subfolder: 42A0299 - G28D4 2nd Lv. Subfolder: DiscoveryCanada 3rd Lv. Subfolder: fromCD File: WTC_CA_2.mpg File Size: 206.62 MB File Link: http://911datasets.org/index.php/SFile:TBZCUD6QYXGEEPAHGCFEO2JS3O35AT6I Tue, 10 Nov 2026 00:42:22 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://unknownportal.com NIST's WTC Metallurgical Examination & Fire Modeling (Discovery Channel Canada, 2004?) https://unknownportal.com/lazy-static/avatars/8e1b22ce-9e45-498c-bf3b-05cc77b487a2.gif https://unknownportal.com/videos/watch/ff4a5598-e7f1-480f-8f30-d2c017b25d57 All rights reserved, unless otherwise specified in the terms specified at https://unknownportal.com/about and potential licenses granted by each content's rightholder.