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| Re: What if Barack Loses in November? (348433) | |||
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Re: What if Barack Loses in November? |
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Posted by JournalSquare-K-Car on Wed Aug 27 10:10:27 2008, in response to Re: What if Barack Loses in November?, posted by JournalSquare-K-Car on Wed Aug 27 10:08:56 2008. Also, what do you mean by "brittle"? Is it like cast iron? Don't they use tungsten to cut through rocks using TBMs?? Or is that an alloy?Generally speakin though, brittle materials tend to be HARD materials...So brittleness might be good for TBMs. |
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