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      Knowledge is Power

      Scientific American February 1994

      Liquid Mirrors

      Light, liquid-mercury mirrors, which can potentially be made much larger than glass mirrors, may enable astronomers to construct enormous telescopes and see farther than ever before

      • By Ermanno F. Borra on February 1, 1994

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      More in the February 1994 issue of Scientific American
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      • Design for Living
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