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Post by mohs on Sept 5, 2011 14:22:32 GMT -5
From the Stone Age to the Space Age, our world has been built from rocks. shop.history.com/rocks-dvd/detail.php?p=70225I borrowed this from the Library a really fine looks at rocks & their use by humans Moon rocks- good close-ups Making of sand-- for light weight concrete Marble & granite quarries- how they extract these tons of marvelous slabs Geothermal energy- Creating electricity from hot rocks Lots of explosions, crushers, slabbing saws, polished sheets of earth & slurry in this documentary It rocks! Ed plus there are lots of U-Tube videos
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Post by NatureNut on Sept 5, 2011 15:57:22 GMT -5
Great review, Ed! We'll have to find it and see it pronto. Jo
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NDK
Cave Dweller
Member since January 2009
Posts: 9,440
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Post by NDK on Sept 5, 2011 21:05:48 GMT -5
No doubt - I'm looking for it now!
Thanks Ed, Nate
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NDK
Cave Dweller
Member since January 2009
Posts: 9,440
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Post by NDK on Sept 6, 2011 8:29:49 GMT -5
My library didn't have it listed . I'll ahve to inquire when I stop in there tomorrow. Nate
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