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Brian Whatcott
 
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On 29 Apr 2005 05:11:37 -0700, wrote:

I have to build a cement boat that will hold as much weight as
possible. It must be made completely out of cement, no styrofoam, wood,
or anything that would provide buoyancy. It can be 1 cubic foot
maximum. How would I go about doing this??


Use a vacuum pump to press a thin cement shell - some fiber content
would be helpful - is this disallowed?

Brian Whatcott Altus, OK