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【书籍】Scientific American - March 2007
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FEATURE ARTICLES ASTROPHYSICS Page 42: Black Hole Blowback BY WALLACE TUCKER, HARVEY TANANBAUM AND ANDREW FABIAN A single black hole, smaller than the solar system, can control the destiny of an entire cluster of galaxies. BIOTECHNOLOGY Page 50: Mapping the Cancer Genome BY FRANCIS S. COLLINS AND ANNA D. BARKER The Cancer Genome Atlas will help chart a new course across the complex landscape of human malignancies. INFORMATION TECHNOLOGY Page 58: A Digital Life BY GORDON BELL AND JIM GEMMELL New systems may allow people to record everything that has touched their lives and to store all these data in a personal digital archive. ENVIRONMENT Page 66: Down Go the Dams BY JANE C. MARKS Many dams are being torn down these days, allowing rivers and the ecosystems they support to rebound. But ecological risks abound as well. Can they be averted? MEDICINE Page 72: New Predictors of Disease BY ABNER LOUIS NOTKINS Predictive autoantibodies appear in the blood years before people show symptoms of various disorders. Tests that detected these molecules could warn of the need to take preventive action. ENERGY Page 80: Diesels Come Clean BY STEVEN ASHLEY Improved engines and exhaust scrubbers, combined with a new fuel, will make energy-efficient diesels nearly as green as hybrids. NEUROSCIENCE Page 90: Illusory Color and the Brain BY JOHN S. WERNER, BAINGIO PINNA AND LOTHAR SPILLMANN The brain may not separate perception of color from perception of form and depth.  download link: hxxp://rapidshare.com/files/18171675/Scientific_American_-_2007_-_03.rar [ Last edited by 1oo0oo1 on 2007-3-12 at 21:09 ] |
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