Chemists, engineers craft adjustable arrays of microscopic lenses
They number in the thousands, light striking the phalanx of lenses arrayed on a face in geometric pattern, the beams refracting through transparent mounds no wider than a hair.
They number in the thousands, light striking the phalanx of lenses arrayed on a face in geometric pattern, the beams refracting through transparent mounds no wider than a hair.
Polymers
Oct 23, 2023
0
61
Two teams of economists have conducted economic assessments of mining asteroids—one of them is a trio with one member each from the University of Tor Rome Vergata, the University of Maryland and Middlebury College. They ...
Extreme fires drove biodiversity declines despite overall resilience after the 2019–2020 Black Summer bushfire season in NSW, a new study suggests.
Ecology
Oct 23, 2023
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1
The dry, wind-swept summits of volcanoes in the Puna de Atacama of Chile and Argentina are the closest thing on Earth to the surface of Mars due to their thin atmosphere and freezing temperatures. At their extreme elevations ...
Plants & Animals
Oct 23, 2023
0
56
Researchers have developed a new mechanism to make water droplets slip off surfaces, and describe it in a paper published in Nature Chemistry. The discovery challenges existing ideas about friction between solid surfaces ...
Analytical Chemistry
Oct 23, 2023
0
50
Scientists ran simulations on the UK's national supercomputer to investigate ocean-driven melting of the West Antarctic ice sheet: how much is unavoidable and must be adapted to, and how much melting the international community ...
Earth Sciences
Oct 23, 2023
3
83
Every day and night, hundreds of thousands of intense, brief flashes of radiation suddenly flicker on and then off all across the sky. These "fast radio bursts" are invisible to the naked eye, but to a radio telescope many ...
Astronomy
Oct 23, 2023
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45
Scientists at UNSW Sydney have created a new material that could change the way human tissue can be grown in the lab and used in medical procedures.
Biochemistry
Oct 23, 2023
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68
A team of researchers has developed a software tool called DANGER (Deleterious and ANticipatable Guides Evaluated by RNA-sequencing) analysis that provides a way for the safer design of genome editing in all organisms with ...
Biotechnology
Oct 23, 2023
0
15
A chemical engineer at the University of Alberta has developed a disinfectant that is more effective than purely alcohol-based products, just by adding salt.
Analytical Chemistry
Oct 23, 2023
1
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