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06-06-2013, 12:12 AM
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#16 |
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The future is unwritten
Join Date: Oct 2002
Posts: 71,105
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When I was working at Tufts University, we used a 24 inch and a 12 inch, gold plated, solid beryllium mirrors. Very very spendy they were.
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The descent of man ~ Nixon, Friedman, Reagan, Trump. |
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06-06-2013, 05:04 AM
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#17 |
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Radical Centrist
Join Date: Jan 2001
Location: Cottage of Prussia
Posts: 31,423
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But beryllium is such a pleasant name! Unlike, say, arsenic.
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