The Concrete Pyramids

Discussion in 'Off Topic' started by TacticalNuke, May 21, 2007.

  1. TacticalNuke

    TacticalNuke Administrator

    Joined:
    Jun 8, 2006
    Messages:
    2,023
    Likes Received:
    93
  2. Antoinette

    Antoinette Founding Member

    Joined:
    Jan 30, 2007
    Messages:
    883
    Likes Received:
    0
    Interesting. The chemical analysis of the "limestone" convinces me that the pyramids do contain the earliest known concrete.

    It is great to think about topics other than the service academies. Thanks for the distraction!
     

Share This Page