And in a NOVA experiment we found that 12 men could pull a 1.5 ton block over a slick surface with great ease. And then you could come up with very conservative estimates as to the number of men it ...
NOVA: Can you briefly tell us about your history at Giza and tell us about some of the work you've done there? In essence, why Giza? LEHNER: Wow, do you want the real answer or the abridged version? I ...
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