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You Searched For "sound wave" and got 19 results


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1 min read

Xiaomi patents smart glass with detection, therapeutic properties, says report

Chinese smartphone maker Xiaomi has reportedly patented a smart glass that can integrate detection …

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3 mins read

Researchers develop device that uses sound waves to separate blood-based nanoparticles

Duke University engineers have created a gadget that employs sound waves to separate and sort the s…

ANI   


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2 mins read

These GIFs Of Objects Being Moved By Sound Look Like Magic

When a sound wave travels through air, it compresses air molecules as it rolls along its way. It cr…

Kelly Dickerson   


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2 mins read

An audio simulation of the gentle twinkling of a star sounds much more menacing than you think

Northwestern University researchers simulated what twinkling stars could sound like to help study t…

Hannah Getahun   


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2 mins read

Fastest possible speed of sound recorded at 36 km per second

The result is around twice as fast as the speed of sound in diamond, the hardest known material …

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2 mins read

Watch Water And Sodium React Explosively While Levitated By Sound

What's really great? The two particles are suspended there entirely by sound waves, using a new tec…

Robert Ferris   


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2 mins read

Amazing video shows what sound looks like

If you put a candle (or anything that generates heat or sound) in between the two mirrors of the or…

Kelly Dickerson   


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3 mins read

Here's how noise-cancelling headphones work

Let's go back to those sound waves from before. See, sound waves, like light waves, have peaks and …

Jade Tungul   


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2 mins read

Here's what happens during a sonic boom

A sonic boom is a loud noise that people on the ground can hear when an aircraft breaks the sound b…

Rebecca Harrington   


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2 mins read

There are over a quadrillion tons of diamonds lurking 100 miles below the Earth's surface, according to scientists

"This shows that diamond is not perhaps this exotic mineral, but on the [geological] scale of thing…

Jeremy Berke   


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2 mins read

NASA released an audio clip of a black hole, and it's pretty spooky

Black holes push waves of pressure through the galaxies around them. It can sound like a wailing al…

Morgan McFall-Johnsen   


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2 mins read

How in the world can we 'hear' gravitational waves traveling from 1.3 billion light-years away?

Another way to think about it is to consider speech patterns. In the same way that tone of voice an…

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2 mins read

The fascinating way helium changes your voice

Women generally have thinner, shorter, tighter vocal cords than men. So, their vocal cords vibrate …

Gina Echevarria,Abby Tang   


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2 mins read

This Is The Incredibly Complicated Way They Made The Simple Music In 1980s Video Games

Among the interesting tidbits is how the music was actually made. Before this era, music in games w…

Karyne Levy   


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4 mins read

The dean of Carnegie Mellon is working on a simple blood test that uses sound waves to help spot hard-to-find cancer cells

"You can create a thumbnail-size device, a chip, with a very low-power battery that can produce sou…

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3 mins read

Wind turbines are annoyingly loud. The secrets of owl flight could provide a solution.

Wind turbines can be loud. Companies that design the clean energy devices are taking inspiration fr…

Emily Swaim   


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1 min read

This Surveillance Breakthrough Means It's No Longer Enough To Have A Secret Conversation In A Soundproof Room

Since the vibrations are so subtle, the technique was thought to require use of higher-grade camera…

Dylan Love   


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4 mins read

This online game shows you how ridiculously hard it is to spot gravitational waves

The game's goal isn't to stump nerdy journalists, but get people interested in one of the greatest …

Sarah Kramer   


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4 mins read

See how hard it is to detect gravitational waves by playing this maddening online game

The game's goal isn't to stump nerdy journalists, but get people interested in one of the greatest …

Sarah Kramer