scientific american - 1997 11 - mercury''s long, hot afternoon
scientific american - 1997 11 - mercury's long, hot afternoon
... MISTAKE
MIGHT BE ONLY
15 MINUTES AWAY
Mercury’s long, hot afternoon
Mercury’s long, hot afternoon
NOVEMBER 1997 $4.95
Copyright 1997 Scientific American, Inc.
the Eugene Island field, in the Gulf ... form a connection.
OIL IN 4-D
Time-lapse software
boosts oil recovery
APPLIED GEOLOGY
COURTESY OF JEAN-CLAUDE BRADLEY
Copyright 1997 Scientific American, Inc.
VIRUS-KILLI...
scientific american - 1997 01 - parkinson's disease
... Analysis42 Scientific American January 1997
CYBER VIEW
No More 9 to 5
DAVID SUTER
Copyright 1996 Scientific American, Inc.Copyright 1996 Scientific American, Inc.
R
oughly once a second, a subatom-
ic ... SINIBALDI Tony Stone Images
Copyright 1996 Scientific American, Inc.Copyright 1996 Scientific American, Inc.
News and Analysis Scientific American January 1997 31
sur...
scientific american - 1998 11 - greenland's mysterious meteor - fire over the ice
... hours after they last heard from it,
they reenacted one of those Tranquilli-
ty-base-here-the-Eagle-has-landed,
NASA-flight-control jubilation scenes.
Laima is the Latvian goddess of good
fortune, ... interested
in them for use in bal-
listic-missile intercep-
tors; a space-based pro-
jectile of less than a
kilogram could acceler-
News and Analysis50 Scientific American November 1998
DARP...
scientific american - 1993 11 - reading the genes of extinct species
... did not warrant reme-
dial legislation or regulatory action.
24 SCIENTIFIC AMERICAN November 1993
COPYRIGHT 1993 SCIENTIFIC AMERICAN, INC.
But the Six Cities Study directly ad-
dressed such factors. ... fea-
tures, he resembles a high-
tech Buddha.
Minsky is unable, or unwil-
ling, to inhabit any emotion
for long. Early on, as predict-
ed, he plays the curmud-
geon. His only rival in g...
scientific american - 1994 11 - safeguarding computer networks
... GEL
SEROGROUP A
Neisseria
meningitidis
III-1
I-1
I-2
I-3
I-4
I-5
I-6
I-7
I-8
I-9
II-1
II-2
II-3
II-4
III-2
III-3
III-4
IV-1
IV-2
IV-3
IV-4
CLONES
SUBGROUP 4
SUBGROUP 1
SUBGROUP ... and mem-
brane-bound lipooligosaccharides com-
mon to N. lactamica and N. meningi-
tidisÑmay confer immunity.
This mechanism of immunity could
explain the Þve- to 12-year intervals be-
tween ... sho...
scientific american - 1994 12 - nasa's latest view of the earth
... scientiÞc, legal and public atten-
tion it can get. ÑKristin Leutwyler
30 SCIENTIFIC AMERICAN December 1994
Copyright 1994 Scientific American, Inc.
32 SCIENTIFIC AMERICAN December 1994
M
athematicians ... into ac-
The No-Name Virus
Questions linger after the Four Corners outbreak
Copyright 1994 Scientific American, Inc.
36 SCIENTIFIC AMERICAN December 1994
A
thin layer of...
scientific american - 1995 11 - guardian cells in the brain
... capabil-
ities of the applications in which they
are embedded: a word-processing mac-
ro, for example, might use the search-
and-replace function in conjunction
with the word-counting command to ad-
just ... GOLTZ
Copyright 1995 Scientific American, Inc.
ond, but at the higher latitudes
now being monitored, its speed
changes abruptly to 750 kilo-
meters per second. The bound-
ary between t...
scientific american - 1996 10 - hell's cells
... pursuits ranging from can-
cer to mental health is the Office of Al-
ternative Medicine (
OAM). The OAM
administers a $7.48-million-a-year pro-
gram to assist the medical establish-
ment and the public ... Analysis Scientific American October 1996 37
Copyright 1996 Scientific American, Inc.
E
uropean governments are dis-
covering the Internet, and they
aren’t too sure they like it. The...
scientific american - 1996 11 - the origins of immunity
... the
executive order’s “state-of-the-art” tech-
nology exemption to the bulk declassi -
cation rule. But that introduces another
concern. “The issue is, what does state-
of-the-art technology mean?” ... People who used to live se-
cluded in Welsh-speaking valleys or on
Navajo-speaking mesas are now con-
nected to English-dominated informa-
tion on the airwaves and the Net. Uni-
versal trans...
scientific american - 1997 02 - found - 1,000 galaxies
... Boeing 609 will actu-
ally be an updated version of the exper-
imental, 1970s-era XV-15, which was a
test-bed for a military tilt-rotor known
as the V-22 Osprey. The V-22’s devel-
opment program, ... Horgan
PRIZE MISTAKE
The n-body problem
is solved—too late
MATHEMATICS
LAUROS-GIRAUDON/ART RESOURCE
Copyright 1997 Scientific American, Inc.
News and Analysis Scientific American Februa...
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