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Scott on construction
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    4
    3 starsyeehaw | Shared With: Everyone - Nov 29 2009 | structure, counterweight, lever, leverage, construction
    The Forgotten Technology

    Wally Wallington's site of how ancient structures may have been created using basic materials.

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    10
    3 starsyeehaw | Shared With: Everyone - May 06 2008 | science, construction, stone, leverage, physcs
    Pyramids, Stonehenge, Easter Island and the Great Pyramid explained by Wallace Wallington!

    "Give me a lever long enough and a fulcrum on which to place it, and I shall move the world." - Archimedes

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    9
    3 starsyeehaw | Shared With: Everyone - Aug 01 2007 | isomax, construction, green, building, structure, foam, concrete
    Isomax of Arizona

    Foam formers filled with concrete, likely has a great thermal barrier for buildings.

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