crush up

  1. H

    Sawdust-n-glue cubes

    Below is a funny thread about how to model the WTC 1 crush down that Mackay may enjoy: http://the911forum.freeforums.org/crush-down-models-t145.html David B. Benson, co-author of the famous BLGB paper that predicts that skyscrapers in USA are bound to crush down due local failures up top as...

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