scientific american special edition - 2002 vol 12 no1 -

scientific american special edition - 2002 vol 12 no1 - the hidden mind

... René Magritte. COPYRIGHT 2002 SCIENTIFIC AMERICAN, INC. 12 SCIENTIFIC AMERICAN THE HIDDEN MIND your brain infers about the front would come from some kind of three-dimen- sional representation. ... respond to only the currently “perceived” ﬁgure; the neuronal response to the “unseen” image is suppressed. COPYRIGHT 2002 SCIENTIFIC AMERICAN, INC. 14 SCIENTIFIC...

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

... away some of the gas in the collaps- ing clump. But these effects depend strong- ly on the presence of heavy elements in the gas, and therefore they should be less im- portant for the earliest ... future INTRODUCTION 2002 SCIENTIFIC AMERICAN Volume 12 Number 2 contents SCIENTIFIC AMERICAN Volume 12 Number 2 cosmos EXPANSION EVOLUTION COPYRIGHT 2002 SCIENTIFIC AMER...

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scientific american special edition - 1999 vol 10 no1 - the future of space exploration

... MANAGER 21 2-4 5 1-8 228 twhiting@sciam.com Kevin Gentzel 21 2-4 5 1-8 820 kgentzel@sciam.com Randy James 21 2-4 5 1-8 528 rjames@sciam.com Stuart M. Keating 21 2-4 5 1-8 525 skeating@sciam.com Wanda R. Knox 21 2-4 5 1-8 530 wknox@sciam.com DETROIT Edward ... MANAGER 31 0-4 7 7-9 299 fax 31 0-4 7 7-9 179 lcarden@sciam.com SAN FRANCISCO Debra Silver SAN FRANCISCO M...

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scientific american special edition - 2003 vol 13 no1 - the edge of physics

... quantum theory that is con- sistent with the special theory of relativi- ty will look like a renormalizable quantum field theory at low energies. But al- though the infinities are still canceled, these ... any trouble recognizing the truth of the fun- damental unified theory. The test will be whether the theory successfully accounts for the measured values of the physical con...

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

... including the presence or absence of nearby radiation-emitting stars. On the other hand, astronomer David F. Gray of the Univer- sity of Western Ontario in Canada has challenged the existence of the ... rotate —59 Earth-days—and the peri- od required for it to complete a circuit of the sun —88 Earth-days. Mercury ap- pears locked into this 2:3 ratio of rota- tional to revoluti...

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scientific american special edition - 2000 vol 11 no1 - weather

... through 1 2- hour steps in the model simulations to see the virtu- al weather evolve. The models show a strong low-pressure trough over New Mexico moving east- ward, drawing moisture from the Gulf ... workstations called the Ad- vanced Weather Interactive Processing System, or AWIPS. Often called the cen- tral nervous system of the weather serv- ice, this system connects all t...

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

... on the islands, up to 90 percent of their radiation exposure would come from the cesium in the local produce. Almost all the rest of their dosage would come from the cesium in the soil. On the ... 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...

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

... called the U.S. Bur- den of Disease and Injury, by the Harvard School of Pub- lic Health, found a staggering 40-year gap between the longest-lived Americans —Asian -American women—and the shortest, ... S.A. ul. Garazowa 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...

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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 percent effective ... finan- cially responsible for their proge- ny—and the 1995 Clinton adminis- tration effort to design federal pro- grams that include and promote the involvement of fathers. Devel- o...

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scientific american special edition - 1998 vol 09 no4 - exploring intelligence

... met the criteria suf - ciently well: linguistic, logical-mathe- matical, musical, spatial, bodily-kines- thetic (as exempliﬁed by athletes, dancers and other physical performers), interper- sonal ... mul- tiple-intelligences theory and other topics, including Frames of Mind, The Mind s New Science and The Unschooled Mind. Ironically, the popu- lar misinterpretation of his MI t...

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