News tagged with ultrasonic sound
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Search results for ultrasonic sound
Scientists Investigate Cause of 'Singing Dunes'
16 hours ago |
4.2 / 5 (13) |
7
(PhysOrg.com) -- In more than 30 locations around the world, the phenomenon of singing sand dunes has intrigued explorers, tourists, and scientists. When an avalanche occurs or even when the sand is pushed ...
Engineers help secure California highways and roads
9 hours ago |
not rated yet |
0
Sprays of dirt flew out of a soil box that held a retaining wall as it violently shook from a simulated 7.4 magnitude earthquake. The wall was put to test recently by engineers at the UC San Diego Englekirk ...
Jules Verne, desperado?
12 hours ago |
3 / 5 (1) |
0
(PhysOrg.com) -- Jules Verne (1828-1905) is often remembered as a 19th-century founder of science fiction, whose enthusiasm for invention fills his books — from the spacecraft in From the Earth to the Moon ...
Boeing's 787 Dreamliner set for maiden flight
18 hours ago |
4 / 5 (1) |
2
Boeing's new 787 Dreamliner jet takes to the skies for the first time Tuesday, in a critical milestone for the problem-plagued aircraft seen as key to the future of the US aerospace giant.
Seattle Charges Up for Electric Cars
7 hours ago |
3.3 / 5 (3) |
1
(AP) -- Over the next two years, 2,500 charging stations for electric vehicles will be built in the Seattle area as part of a partnership between Nissan North America and the Electric Transportation Engineering ...
Tremors between slip events: More evidence of great quake danger to Seattle
Space & Earth / Earth Sciences
13 hours ago |
4.4 / 5 (5) |
0
(PhysOrg.com) -- For most of a decade, scientists have documented unfelt and slow-moving seismic events, called episodic tremor and slip, showing up in regular cycles under the Olympic Peninsula of Washington state and Vancouver ...
Sick of swine flu? Toxic algae could be the next big threat
5 hours ago |
not rated yet |
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With a new theory surfacing that toxic algae rather than asteroids killed the dinosaurs, scientists are still trying to unravel the mystery of what caused a massive algae bloom off the Northwest Coast that left thousands ...
Our devices will spin denser webs of data in 2010s
Electronics / Consumer & Gadgets
9 hours ago |
5 / 5 (4) |
0
(AP) -- Ten years ago, we would have been blown away by a cell phone with far more computing power and memory than the average PC had in 1999, along with a built-in camera and programs to manage every aspect ...
US-China showdown still looms over climate talks
11 hours ago |
not rated yet |
0
(AP) -- In a showdown between the world's two largest polluters, China accused the United States and other rich nations Tuesday of backsliding on fighting global warming and the top U.S. envoy said Chinese ...
List of search results for ultrasonic sound
