Study shows defects spreading through diamond faster than the speed of sound
Settling a half century of debate, researchers have discovered that tiny linear defects can propagate through a material faster than sound waves do.
Settling a half century of debate, researchers have discovered that tiny linear defects can propagate through a material faster than sound waves do.
General Physics
Oct 5, 2023
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63
An analysis of satellite data has revealed global patterns of extreme rainfall, which could lead to better forecasts and more accurate climate models.
Environment
Jan 30, 2019
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232
In an experiment designed to mimic the conditions deep inside the icy giant planets of our solar system, scientists were able to observe "diamond rain" for the first time as it formed in high-pressure conditions. Extremely ...
Astronomy
Aug 21, 2017
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551
In many respects, metamaterials are supernatural. These manmade materials, with their intricately designed structures, bend electromagnetic waves in ways that are impossible for materials found in nature. Scientists are investigating ...
Condensed Matter
Nov 14, 2012
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(PhysOrg.com) -- Astronomers using NASA's Wide-field Infrared Survey Explorer (WISE) have captured rare data of a flaring black hole, revealing new details about these powerful objects and their blazing jets.
Astronomy
Sep 21, 2011
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(PhysOrg.com) -- University of California, Berkeley, and Yale University scientists have recreated the tremendous pressures and high temperatures deep in the Earth to resolve a long-standing puzzle: why some seismic waves ...
Earth Sciences
Sep 23, 2010
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0
With extremely short wavelengths and very high intensities, light-matter interaction seems to be different than previously accepted.
General Physics
Apr 24, 2009
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0
As a massive heat dome lingered over the Pacific Northwest three years ago, swaths of North America simmered—and then burned. Wildfires charred more than 18.5 million acres across the continent, with the most land burned ...
Earth Sciences
Apr 24, 2024
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63
Traditionally, estimates of how climate change will affect global economies have focused on the effects of annual temperature changes. However, the additional impacts of variability and extremes in rainfall and temperature ...
Environment
Apr 17, 2024
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31
Concurrent occurrences of heat waves and extreme short-term sea level rises at the same coastal locations significantly increased between 1998 and 2017 when compared to the preceding 20 years, reports a study published in ...
Earth Sciences
Apr 11, 2024
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92