scientific american special edition - 1999 vol 10 no3 - your bionic future

... $5.95 www.sciam.com SCIENTIFIC AMERICAN PRESENTS YOUR BIONIC FUTURE Quarterly Volume 10, Number 3 Copyright 1999 Scientific American, Inc. YOUR NEW BODY YOUR BIONIC FUTURE 21 YOUR NEW BODY THE ... Rice Uni- versity. This article also appeared in Scientific American in April 1999. YOUR NEW BODY Copyright 1999 Scientific American, Inc. 18 SCIENTIFIC AMERICA...

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... Winter 1999 Scientific American Presents (ISSN 104 8-0 943), Volume 10, Number 4,Winter 1999, published quarterly by Scientific American, Inc.,415 Madison Avenue,New York,NY 100 1 7-1 111. Copyright © 1999 ... ENGINEERING 19 Copyright 1999 Scientific American, Inc. 20 SCIENTIFIC AMERICAN PRESENTS P erhaps no dam in history has been studied to the extent of the multibilli...

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... I expe- rience severe nitrogen narcosis in the dark underneath the stern of the wreck of the fa- mous Japanese battleship Naga- to. The 216-meter-long flag- ship of the Imperial Navy dur- ing ... counter- rotating sets of currents. Hugging Antarctica and streaming from east to west is the so-called East Wind Drift. Farther north, the eastward-di- rected Antarctic Cir- cumpolar Current pre- vai...

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... artificial means, was victo- rious in the 5,00 0- and 10, 000-meter races at the 1976 Olympics in Montreal. TONY DUFFY Allsport Copyright 2000 Scientific American, Inc. THE ATHLETE’S BODY SCIENTIFIC AMERICAN PRESENTS ... ELSA/ALLSPORT Mark McGwire Copyright 2000 Scientific American, Inc. BUILDING THE ELITE ATHLETE 16 SCIENTIFIC AMERICAN PRESENTS A t this year’s Olympic Gam...

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... System SCIENTIFIC AMERICAN Volume 13 Number 3 C2 SCIENTIFIC AMERICAN 28 4 COPYRIGHT 2003 SCIENTIFIC AMERICAN, INC. 28 SCIENTIFIC AMERICAN Updated from the Fall 1998 issue of Scientific American ... 40 20 0 60 80 100 Transmission (percent) Wavelength (microns) 10. 0250.0 5.00 3.33 2.50 2.00 1.66 Time (millions of years) Atmospheric Mixing Ratios 100 0200300 400 500 600...

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... monoxide JUPITER 2,867.0 million 51 ,108 1.3 1.7 17 83% hydrogen, 15% helium, 2% methane URANUSSATURN NEPTUNE PLUTO 1.9 x 10 27 5.7 x 10 26 8.7 x 10 25 1.0 x 10 26 1.3 x 10 22 9.8 hours 11.86 years 10. 2 hours 29.46 ... Roberta Score plucked from a plain of wind-blasted, bluish, 10, 000-year-old ice an unusual greenish-gray rock. Back at the National Aeronautics and Space Ad- m...

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... Diane McGarvey, DIRECTOR Scientific American, Inc. 415 Madison Avenue • New York, NY 100 1 7-1 111 (212) 75 4-0 550 PRINTED IN U.S.A. 2Scientific American Presents PRESENTS ® Special Correspondents: Kathryn ... and sexual be- havior of 1 5- to 19-year-olds. The survey The female condom’s manufac- turer, the Female Health Com- pany, reports that the plastic vaginal sheath is...

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... 32 18 24 30 32 PRESENTS Winter 1998 Volume 9 Number 4 Scientific American Presents (ISSN 104 8-0 943),Volume 9,Number 4,Winter 1998,published quarterly by Scientific American, Inc.,415 Madison Avenue, New York, NY 100 1 7-1 111. ... person’s everyday tasks and sur- roundings present and how much con- tinual learning, judgment and decision Human Intelligence28 Scientific American Pr...

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