The key ingredients for a fire are heat, fuel and oxygen; take one of these away, and the flames are extinguished. Sound ...
Morning Overview on MSN
MIT uses ultrasound to shake drinking water from dry air
Engineers at MIT have built a device that uses high frequency sound waves to shake drinkable water out of the air in minutes, ...
Tech Xplore on MSN
A metamaterial that bridges air and water
Have you ever tried yelling underwater? Not only is it difficult to make the noise, but it is rarely audible to those outside ...
Sound waves traveling thousands of kilometers through the ocean may help scientists monitor climate change. As greenhouse gas emissions warm the planet, the ocean is absorbing vast amounts of that ...
A tsunami’s immense wall of water may not be stoppable. But there may be a way to take the ferocious force of nature down a few notches, using a pair of counterwaves. If released at the right moment, ...
NASA astronaut [Don Pettit] shared a short video from an experiment he performed on the ISS back in 2012, demonstrating the effects of sound waves on water in space. Specifically, seeing what happens ...
Look at that mountain! Imagine you are standing at the base of a volcano looking up. You were told that the volcano isn’t going to erupt anytime soon, but you notice a little bit of smoke (or is that ...
Streams of sound are now all you need to make objects dance in the air and combine. A levitation device is the first to use high-frequency sound waves to bring together floating particles and liquid ...
In 2018 we have almost become jaded by levitating objects. You name it and there's probably a levitating iteration on the market: turntables, Bluetooth speakers, cameras, lightbulbs, clocks, and even ...
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