scientific american - 2001 07 - shattering myths about hypnosis
... April 2001 DECANTING THE DATA WINE that maketh glad the heart of man. —Psalms 104:15 24 SCIENTIFIC AMERICAN JULY 2001 Copyright 2001 Scientific American, Inc. www.sciam.com SCIENTIFIC AMERICAN ... self-aware? Copyright 2001 Scientific American, Inc. 30 SCIENTIFIC AMERICAN JULY 2001 MATT KANIA news SCAN A gricultural economist Brian Hurd and his colleagues at Strat...
Ngày tải lên: 12/05/2014, 16:09
... Baltimore, is co-sponsoring a meeting on the resolution this Novem- ber. Kurt L. Schmoke, the mayor of Bal- timore, who has supported harm-reduc- tion policies, has pledged to sign the res- olution ... been the signiÞcance of the information con- cept to molecular evolution and its tech- nological applications. Copyright 1993 Scientific American, Inc. SCIENTIFIC AMERICAN July 1993 43 V...
Ngày tải lên: 12/05/2014, 14:49
... that the worldÕs biggest environ- mental release occurred over decades at a site called Tomsk-7 in central Sibe- ria. Tomsk-7, whose existence was clas- 20 SCIENTIFIC AMERICAN July 1994 Managed Care, ... of the Þeldwork be- cause many of the men have off-site jobs. SCIENTIFIC AMERICAN July 1994 35 Copyright 1994 Scientific American, Inc. years ago. A judicious choice of fast- matur...
Ngày tải lên: 12/05/2014, 14:57
scientific american - 1995 07 - can implants cure diabetes
... necessary to compare products. What it often fails to do, how- ever, is to translate data-on-a-screen into the understanding-in-a-head need- ed to make a decision. Ultimately the economics of understanding ... be- fore it could be cost-eÝective for large- scale production, comments John Van- der Sande, a researcher at the Massa- chusetts Institute of Technology and co-founder of American Su...
Ngày tải lên: 12/05/2014, 15:01
scientific american - 1996 07 - hawking vs penrose
... 77 7-0 444. Scientific American- branded products avail- able. For free catalogue, write Scientific American Selections, P.O. Box 11314, Des Moines, IA 5034 0-1 314, or call (800) 77 7- 0444. E-mail: info@sciam.com Photocopying ... point out, com- puters are not the only medium com- peting to grab American eyeballs. Peo- ple are also subscribing to more pay-TV on cable stations, tun...
Ngày tải lên: 12/05/2014, 15:10
scientific american - 1997 07 - an endangered buddha contemplates oblivion
... some back-of-the-envelope doodling and created a pattern us- ing two different dia- mond shapes, one wide and the other thin. One nifty thing about this pattern was its nonperiodicity—al- though ... 77 7-0 444. Scientific American- branded products available. For free catalogue, write Scientific American Selec- tions, P.O. Box 11314, Des Moines, IA 5034 0-1 314, or call (800) 77 7-0...
Ngày tải lên: 12/05/2014, 15:28
scientific american - 1998 07 - new victories against hiv
... in- dependent of hard-to-fathom initial conditions. The trade-off is that cosmol- ogists can now subject metaphysical speculation —including interpretations of quantum mechanics and guesses about the ... ulcer- causing bacterium Heli- cobacter pylori (left) in 62 percent of the peo- ple they tested with heart disease. In com- parison, H. pylori affect- ed only 40 percent of matched control...
Ngày tải lên: 12/05/2014, 15:38
scientific american - 1998 08 - new thinking about back pain
... a typical experi- ment, we generate nearly two million joules of x-rays in a few nanoseconds, Fusion and the Z-Pinch Scientific American August 1998 43 POWER from wire-ar- ray Z-pinches increased slowly ... the po- tential for new studies in atomic phys- ics and x-ray lasers. As an x-ray source, the Z-pinch is re- markably efficient and reproducible; re- peated experiments yield the same m...
Ngày tải lên: 12/05/2014, 15:40
scientific american - 1999 07 - molecules from space
... into women-belong-back-in-the-kitchen ar- guments. And popular how-to books such as Men Are from Mars, Women Are from Venus, with their tenuous ties to evolutionary biology and their over- simplifications ... down- loading music from the Internet in the May issue. News and Analysis Scientific American July 1999 41 CYBER VIEW On-Line U. DAVID SUTER Copyright 1999 Scientific American, Inc...
Ngày tải lên: 12/05/2014, 15:58
scientific american - 2000 07 - alien civilizations if they really exist, why aren't they here
... captured by the FBI in 1995 af- ter a two-year chase that yielded front-page headlines and a six-fig- ure advance for the journalists who made him an icon of mod- ern techno-legend. But for now, he ... 2000 Scientific American, Inc. News & Analysis News & Analysis20 Scientific American July 2000 O n April 6 the Advanced Com- position Explorer spacecraft, located about 1.5 millio...
Ngày tải lên: 12/05/2014, 16:03