News tagged with dynamics

Image sensors that behave like biological retinas

Ever since the invention of the first camera obscura and the advent of photography in the 19th century, scientists have been fascinated by the use of light sensors to capture the world around us from the perspective of a ...

dateFeb 18, 2015 in Engineering
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SDO sees a dark filament circle

A dark, almost circular filament broke away from the sun in a gauzy, feathery swirl, on Nov. 15, 2015, in this video from NASA's Solar Dynamics Observatory. This filament eruption was followed by a second filament breaking ...

dateNov 26, 2015 in Space Exploration
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The math of shark skin

"Sharks are almost perfectly evolved animals. We can learn a lot from studying them," says Emory mathematician Alessandro Veneziani.

dateJul 03, 2015 in Plants & Animals
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