Quantum physicists at Delft University of Technology have shown that it's possible to control and manipulate spin waves on a chip using superconductors for the first time. These tiny waves in magnets may offer an alternative ...
Superconductivity
Oct 26, 2023
0
877
A reedy pipe and a high-pitched trill duet against the backdrop of a low-pitched insect drone. Their symphony is the sound of a forest, and is monitored by scientists to gauge biodiversity.
Ecology
Oct 22, 2023
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36
Due to the changing climate, the underwater world is getting ever noisier. That is the main conclusion of a study that was published today in the journal PeerJ. "In some places, by the end of this century, the sound of ships, ...
Earth Sciences
Oct 10, 2023
0
2
If you could sink through the Earth's crust, you might hear, with a carefully tuned ear, a cacophany of booms and crackles along the way. The fissures, pores, and defects running through rocks are like strings that resonate ...
Earth Sciences
Oct 9, 2023
0
272
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
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
11
1021
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
0
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
0
48
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
0
21
