scientific american - 1996 03 - revealed - spy photo secrets

... March 1996 33 Copyright 1996 Scientific American, Inc. MARCH 1996 $4.95 Designing mass transit that works puts a city on the road to success. Revealed: spy photo secrets. Gene-testing nightmares. Dangerous ... INSTITUTE Copyright 1996 Scientific American, Inc. 36 SCIENTIFIC AMERICAN March 1996 A new cryptanalytic attack has shaken conÞdence in the securi- ty of som...

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... is also a con- sequence of the bending of light. . Copyright 1993 Scientific American, Inc. SCIENTIFIC AMERICAN March 1993 75 Copyright 1993 Scientific American, Inc. 78 SCIENTIFIC AMERICAN March ... glu- tamate stimulates additional NMDA re- SCIENTIFIC AMERICAN March 1993 29 Copyright 1993 Scientific American, Inc. ceptors, increasing the potential for neu- rotoxicity, B...

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... predictions. Copyright 1994 Scientific American, Inc.Copyright 1994 Scientific American, Inc. 20 SCIENTIFIC AMERICAN March 1994 In the ÒnaiveÓ quark model, one of the three quarks spins in a direction oppo- site ... Mukerjee Copyright 1994 Scientific American, Inc. SCIENTIFIC AMERICAN March 1994 21 membranes surrounding neurons. Pet- tegrew thinks schizophrenics have an impai...

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... (800) 77 7-0 444. ScientiÞc American- branded products available. For free catalogue, write Sci- entiÞc American Selections, P.O. Box 11314, Des Moines, IA 5034 0-1 314, or call (800) 77 7-0 444. Photocopying ... CRAWFORD Copyright 1995 Scientific American, Inc. G etting rid of the long-lived, ra- dioactive by-products of nucle- ar power is a problem that has stalked the industry...

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... two weeks ago, we know.Ó ÑCorey S. Powell SCIENTIFIC AMERICAN January 1996 23 Copyright 1995 Scientific American, Inc. 24 SCIENTIFIC AMERICAN January 1996 C hecking water quality was once a simple ... OGDEN Copyright 1995 Scientific American, Inc. SCIENTIFIC AMERICAN January 1996 31 easily destroyed. Moreover, some theo- rists raised certain technical objec- tions, nam...

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... while there ex- ists an acute need for health care by so many Americans, remains diÛcult to swallow. ÑDavid Schneider SCIENTIFIC AMERICAN February 1996 21 Copyright 1996 Scientific American, Inc. S chizophrenia ... 77 7-0 444. ScientiÞc American- branded products available. For free catalogue, write Scien- tiÞc American Selections, P.O. Box 11314, Des Moines, IA 5034 0-1 314...

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... 24 JOHN BIGELOW TAYLOR Art Resource 26 Scientific American April 1996 SA Copyright 1996 Scientific American, Inc. News and Analysis28 Scientific American April 1996 FIELD NOTES Interview with a Parrot F or ... design plan, software de- News and Analysis Scientific American April 1996 35 Copyright 1996 Scientific American, Inc. APRIL 1996 $4.95 NANOTECHNOLOGY • F...

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... Copyright 1996 Scientific American, Inc. News and Analysis22 Scientific American May 1996 A Peek at Pluto The Hubble Space Telescope has cap- tured pictures of Pluto’s frosty sur- face—66 years ... solution,” Strassmann testified in a Senate hear- ing, “has resulted in thousands of unin- tegrated, hard-to-maintain, impossible- to-manage, contractor-dependent is- lands of automati...

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... objective: or- ange-throated males beat out blue- throats, blue-throats overpower yel- low-striped throats and yellow-striped throats checkmate orange-throats. These relations have generated a six- year ... 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...

Ngày tải lên: 12/05/2014, 15:08

... 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 ... than the CD-R and CD-E (erasable) formats. Until now, optical recording systems have relied predominantly on magneto-optical tech- Next-Generation Compact...

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