Sound bullets in water
Sound waves are commonly used in applications ranging from ultrasound imaging to hyperthermia therapy, in which high temperatures are induced, for example, in tumors to destroy them. In 2010, researchers at Caltech led by ...
Caltech researchers create 'sound bullets'
Taking inspiration from a popular executive toy ("Newton's cradle"), researchers at the California Institute of Technology have built a device -- called a nonlinear acoustic lens -- that produces highly focused, high-amp ...
Sound bullets could treat cancers and replace ultrasound (w/ Video)
"What really impressed me was the trip down," said astrophysicist James Buckley, PhD, speaking of the vertical mile he traveled to get to the site of an underground dark-matter experiment. "You can see you're ...
Bad weather will delay the launch of a Japanese space probe on a six-year mission to mine a distant asteroid, just weeks after a European spacecraft's historic landing on a comet captivated the world.
Lack of precipitation, short growing seasons and saline soils containing relatively few nutrients make for scant vegetation in Wyoming's high deserts.
To re-create a bloody scene from the 1981 horror flick "American Werewolf in London," crews at Universal Studios Hollywood installed computer-controlled strobe lights behind the walls of a dark maze to simulate the flash ...
In a nondescript government building near the Imperial Palace, a team of Japanese seismologists stands ready to predict an earthquake.
Spider silk transmits vibrations across a wide range of frequencies so that, when plucked like a guitar string, its sound carries information about prey, mates, and even the structural integrity of a web.
Australian researchers are working on fighting out-of-control bushfires with explosives, likening the process of using the soundwave produced by a blast to blowing out a candle.
They're smaller than the eye can see, as fast as a speeding bullet, and may hold the key to some of Australia's deadliest puzzles.
The scientists and inventors who make big-screen superheroes, spectacular explosions and other only-in-the-movies effects possible have their own Oscar ceremony.
(Phys.org) —This spring, NASA will be paying cautious attention to a comet that could put on a barnstorming show at Mars on Oct. 19, 2014.
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