Detoxifying gold mining
Jacqueline "Jackie" Gerson knows very well how "artisanal gold mining" sounds to people who haven't heard the phrase before.
Earth Sciences
Dec 1, 2023
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Page 4 - News tagged with scale
Use of urine in fertilizer can contribute to increased food security
The production of mineral based fertilizers requires a significant amount of energy and relies in part on non-renewable resources such as phosphate rock. Furthermore, the price of mineral fertilizer is currently at a record ...
Agriculture
Nov 17, 2023
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123
Novel measurement technique for fluid-mixing phenomena using selective color imaging method
A novel measurement technique has been developed to visualize the fluid flow and distribution within two droplets levitated and coalesced in space using fluorescence-emitting particles. This technique enabled the estimation ...
Optics & Photonics
Nov 16, 2023
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From glaciers to rainfall: Understanding unexpected rain
In 2018, a group of students from the Universities of Innsbruck, Austria, and Hamburg, Germany, were on a research excursion close to the village of Llupa in the Rio Santa valley in the Peruvian Andes. While they were busy ...
Earth Sciences
Nov 15, 2023
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Generating cold with solids
After more than a century, physicists aim to dethrone the tried-and-tested technology of the refrigerator, as cooling can be made more energy-efficient.
Condensed Matter
Nov 8, 2023
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Turbocharged Otis caught forecasters and Mexico off-guard. Scientists aren't sure why
Hurricane Otis turned from mild to monster in record time, and scientists are struggling to figure out how—and why they didn't see it coming.
Environment
Oct 26, 2023
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Quantum computers in 2023: How they work, what they do, and where they're heading
In June, an IBM computing executive claimed quantum computers were entering the "utility" phase, in which high-tech experimental devices become useful. In September, Australia's Chief Scientist Cathy Foley went so far as ...
Quantum Physics
Oct 19, 2023
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Going rogue: Scientists apply giant wave mechanics on a nanometric scale
Researchers have shown how the principles of rogue waves—huge 30-meter waves that arise unexpectedly in the ocean—can be applied on a nano scale, with dozens of applications from medicine to manufacturing.
Nanophysics
Oct 18, 2023
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107
Scientists develop theorem to calculate fuel economy of a microswimmer
The amount of power a microswimmer needs to move can now be determined more easily. Scientists from the department Living Matter Physics at the Max Planck Institute for Dynamics and Self-Organization (MPI-DS) developed a ...
General Physics
Oct 12, 2023
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Scientists observe interaction of components in tire rubber at the atomic scale
Scientists have observed the molecular motion of rubber components typically used in automobile tires—polybutadiene and carbon black—with the world's fastest time resolution.
General Physics
Sep 29, 2023
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