Scientific American - USA (2020-12)
December 2020, ScientificAmerican.com 19 ANIMAL BEHAVIOR Bird Battles Scientists have company watching woodpecker combat The Ame ...
ADVANCES 20 Scientific American, December 2020 SOURCES: FRB CATALOGUE ( http://frbcat.org ); CANADIAN HYDROGEN INTENSITY MAPPING ...
December 2020, ScientificAmerican.com 21 LINDSAY IMAGERY Getty Images SEISMOLOGY Earthquake Sounds Natural vibrations could let ...
ADVANCES 22 Scientific American, December 2020 SYNTHETIC BIOLOGY DNA Glow Bacterial machinery unlocks new water-pollution test P ...
December 2020, ScientificAmerican.com 23 GETTY IMAGES ENGINEERING Rotating Sails A century-old concept gets a fresh look as ship ...
METER Edited by Dava Sobel R. WILLIAMS STScI , HUBBLE DEEP FIELD TEAM, NASA AND ESA Staring at Nothing — for Dr. Robert Williams ...
December 2020, ScientificAmerican.com 25 THE SCIENCE OF HEALTH Claudia Wallis is an award-winning science journalist whose work ...
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EXPLOSIONS AT THE EDGE Illustration by Kenn Brown, Mondolithic Studios Most stars die in fairly predictable ways, but astronomer ...
28 Scientific American, December 2020 Tying together the evidence from different tele- scopes, we concluded that after shining f ...
December 2020, ScientificAmerican.com 29 traveling at high speeds. As the cloud fragment collaps- es, it becomes 20 orders of ma ...
30 Scientific American, December 2020 Mass of star (relative to the sun) 8–10× Electron-capture supernova Neutron star 10–20× Ty ...
Mass of star (relative to the sun) 8–10× Electron-capture supernova Neutron star 10–20× Type-II core-collapse supernova Neutron ...
32 Scientific American, December 2020 relying on a trigger from a satellite. My plan was to use the Zwicky Transient Facility, a ...
December 2020, ScientificAmerican.com 33 commonly observed in the types of supernovae associ- ated with gamma-ray bursts. Our di ...
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December 2020, ScientificAmerican.com 35 TOP 10 EMERGING TECHNOLOGIES OF 2020 Experts highlight advances with the potential to r ...
36 Scientific American, December 2020 If some of the many thousands of human volunteers needed to test coronavirus vaccines coul ...
December 2020, ScientificAmerican.com 37 TOP 10 EMERGING TECHNOLOGIES OF 2020 CONTRIBUTORS | THE STEERING GROUP Mariette DiChris ...
38 Scientific American, December 2020 2 CHEMICAL ENGINEERING Sun-Powered Chemistry Visible light can drive processes that conver ...
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