Author of Another Nineteen, co-editor of the Journal of 9/11 Studies, blog at https://t.co/PIS3OSLnZ0
Shorts
On the left is WTC Building 7, a 47-story skyscraper that fell into its own footprint at free fall acceleration the afternoon of September 11th, 2001. On the right is an acknowledged demolition.
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WTC Building 7 on the left. Acknowledged demolitions on the right. WTC 7 experienced free-fall collapse with eyewitness testimonies to explosions, a small rubble pile with molten metal, pyroclastic dust clouds, and intergranular melting of the steel.