scientific american special edition - 1997 vol08 no2 - solid - state century

scientific american  special edition  -  1997 vol08 no2  -  solid - state century

scientific american special edition - 1997 vol08 no2 - solid - state century

... American: The Solid- State Century Copyright 1997 Scientific American, Inc. The Transistor Scientific American: The Solid- State Century 21 ILLUSTRATIONS BY JAMES LEWICKI Copyright 1997 Scientific American, ... TECHNOLOGIES Copyright 1997 Scientific American, Inc. The Transistor Scientific American: The Solid- State Century 19 JAMES LEWICKI Copyright 1997...
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scientific american  special edition  -  1997 vol08 no1  -  mysteries of mind

scientific american special edition - 1997 vol08 no1 - mysteries of mind

... gradual and sustained decrease in CRH secre- tion and other HPA-axis functions, in- dicating that down-regulation of im- portant components of the stress re- sponse is an intrinsic effect of imipramine. Depression ... messenger called in- terleukin-1 (IL-1), which ordinarily will not pass through the blood-brain barrier. But certain cere- bral blood vessels contain leaky junctions, which allo...
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scientific american  special edition  -  1998 vol 09 no2  -  womens health

scientific american special edition - 1998 vol 09 no2 - womens health

... 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 79 to 95 per- cent effective ... Diane McGarvey, DIRECTOR Scientific American, Inc. 415 Madison Avenue • New York, NY 1001 7-1 111 (212) 75 4-0 550 PRINTED IN U.S.A. 2Scientific American Presents PRESENTS ® Speci...
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scientific american  special edition  -  1999 vol 10 no2  -  men

scientific american special edition - 1999 vol 10 no2 - men

... MANAGER 41 5-4 0 3-9 030 fax 41 5-4 0 3-9 033 dsilver@sciam.com DALLAS THE GRIFFITH GROUP 97 2-9 3 1-9 001 fax 97 2-9 3 1-9 074 lowcpm@onramp.net CANADA FENN COMPANY , INC. 90 5-8 3 3-6 200 fax 90 5-8 3 3-2 116 dfenn@canadads.com EUROPE Roy ... 7 0 2-6 51 Warszawa, POLAND tel: +4 8-0 2 2-6 0 7-7 6-4 0 swiatnauki@proszynski.com.pl Nikkei Science, Inc. 1-9...
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scientific american  special edition  -  2000 vol 11 no2  -  the quest to beat aging

scientific american special edition - 2000 vol 11 no2 - the quest to beat aging

... 7 0 2-6 51 Warszawa, POLAND tel: +4 8-0 2 2-6 0 7-7 6-4 0 swiatnauki@proszynski.com.pl Nikkei Science, Inc. 1-9 -5 Otemachi, Chiyoda-ku Tokyo 10 0-8 066, JAPAN tel: +81 3-5 25 5-2 821 Svit Nauky Lviv State ... INC. Yoshinori Ikeda MT Bldg., 1-7 -8 Nihonbashi Kayabacho, Chou-ku Tokyo 10 3-0 025 +81 3-3 66 1-6 138 fax +81 3-3 66 1-6 139 KOREA BISCOM, INC....
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scientific american  special edition  -  2002 vol 12 no2  -  the once and future cosmos

scientific american special edition - 2002 vol 12 no2 - the once and future cosmos

... hole Supernova Ultraviolet radiation COPYRIGHT 2002 SCIENTIFIC AMERICAN, INC. form. Dust grains and molecules con- taining heavy elements cool the present- day clouds much more efficiently to tem- peratures of only about ... predicted masses of the first star-form- ing clumps are not very sensitive to the as- sumed cosmological conditions (for ex- ample, the exact nature of the initial den-...
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scientific american  special edition  -  2003 vol 13 no2  -  new look at human evolution

scientific american special edition - 2003 vol 13 no2 - new look at human evolution

... graduate student Yohannes Haile-Selassie announced the discovery of slightly younger fossils from Ethiopia’s Middle Awash region. Those 5.2-million- to 5.8-million-year-old re- mains, which have been ... discovered. 14 SCIENTIFIC AMERICAN Updated from the June 1997 issue early hominid fossils from AFRICA The year was 1965. ORIGINS COPYRIGHT 2003 SCIENTIFIC AMERICAN, INC. www.sciam.c...
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scientific american  special edition  -  1998 vol 09 no1  -  magnificent cosmos

scientific american special edition - 1998 vol 09 no1 - magnificent cosmos

... images at right) is a 500-kilometer-long thrust fault probably created when parts of Mercury’s core solidi- fied and shrank. Day- break seen from in- side the scarp is prob- ably a stirring sight (below, ... (bottom left); DON DIXON (bottom right) Copyright 1998 Scientific American, Inc. Copyright 1998 Scientific American, Inc. Copyright 1998 Scientific American, Inc. SOHO Reveals t...
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scientific american  special edition  -  1998 vol 09 no3  -  the oceans

scientific american special edition - 1998 vol 09 no3 - the oceans

... 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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