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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A recent investigation led by voice scientist Christian T. Herbst from the University of Vienna, published in Current Biology, delivers novel insights into how cats produce their purring sounds. A special "pad" embedded in ...
Plants & Animals
Oct 4, 2023
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23
Using a novel method, beams of laser light can be deflected using air alone. An invisible grating made only of air is not only immune to damage from the laser light, but it also preserves the original quality of the beam, ...
Optics & Photonics
Oct 3, 2023
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Researchers at the Department of Energy's SLAC National Accelerator Laboratory. Stanford University, and Denmark Technical University have designed a cutting-edge X-ray microscope capable of directly observing sound waves ...
Condensed Matter
Sep 28, 2023
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350
Curtin University researchers have captured rare recordings of echidnas cooing, grunting and making a range of other sounds, but only during the breeding season. Published in Journal of Zoology, the research is titled "Sound ...
Plants & Animals
Sep 27, 2023
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Thermometers can do a lot of things: Measure the temperature at the center of your perfectly braised chicken or tell you whether to keep your child home from school due to illness. But because of their size, traditional thermometers' ...
Nanophysics
Sep 26, 2023
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Negative pressure is a rare and challenging-to-detect phenomenon in physics. Using liquid-filled optical fibers and sound waves, researchers at the Max Planck Institute for the Science of Light (MPL) in Erlangen have now ...
Optics & Photonics
Sep 25, 2023
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Lolita, the orca who lived in a tank at the Miami Seaquarium from her capture in 1970 in waters off Washington state to her death 53 years later in August, will be honored in a homecoming Saturday.
Plants & Animals
Sep 21, 2023
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5
Chemotherapy as a treatment for cancer is one of the major medical success stories of the 20th century, but it's far from perfect. Anyone who has been through chemotherapy or who has had a friend or loved one go through it ...
Bio & Medicine
Sep 19, 2023
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A tiny molecular structure that looks like a bubble may be able to significantly improve medical imaging, according to a Penn State research team. Called gas vesicles (GVs), these structures are naturally produced by certain ...
Biotechnology
Sep 19, 2023
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