It’s possible to defy gravity using sound waves, magnets or electricity, but today’s methods can’t hoist heavy items high in ...
Cancer is one of the leading causes of death in the U.S., second only to heart disease. But a new cancer treatment method ...
The key ingredients for a fire are heat, fuel and oxygen; take one of these away, and the flames are extinguished. Sound ...
Acoustic frequency filters, which convert electrical signals into miniaturized sound waves, separate the different frequency bands for mobile communications, Wi-Fi, and GPS in smartphones. Physicists ...
For the first time, researchers were able to transmit, or "tunnel," sound waves across extremely small distances between two crystals in a vacuum. When you purchase through links on our site, we may ...
An array of miniature turntables could offer a powerful new way to control the flow of sound. The proposed device, reported in the March 20 Physical Review Letters, would channel sound waves in a ...
One California-based company believes the answer lies not in hoses or foam, but in sound.
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What was the loudest sound ever recorded?
Determining the "loudest recorded sound" depends on how you define sound and on which measurements you choose to include.
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