Sound waves

Deep-ocean sound waves may aid tsunami detection

Deep-ocean sound waves may aid tsunami detection

The researchers have developed a general theory that connects gravity waves and acoustic waves.

Mar 01, 2016, 13:51 PM IST

`Sci-fi` sonic tractor beam becomes reality

Tractor beams are mysterious rays that can grab and lift objects.

Oct 28, 2015, 11:13 AM IST

New paper microphone may help charge your phone

 Running out of battery? Yell at your phone to charge it!

Apr 19, 2015, 17:37 PM IST
How birds listen without external ears?

How birds listen without external ears?

A new study has suggested that birds use their heads to listen to the sounds coming from different angles as they do not have external ears.

Dec 12, 2014, 18:47 PM IST
Novel sound device to enhance wireless technology

Novel sound device to enhance wireless technology

Engineers have now developed a chip on which both sound waves and light waves are generated and confined together so that the sound can efficiently control the light.

Nov 27, 2014, 12:22 PM IST

Scientists `bottle up` sound waves

Researchers have found a way to bend and modify sound waves along fixed paths.

Aug 05, 2014, 18:27 PM IST

Researchers successfully treat brain tumor with sound waves

For the very first time, Swiss researchers have successfully treated a part of a recurring glioma tumor non-invasively using focused sound waves.

Apr 06, 2014, 15:33 PM IST

New device renders objects invisible to sound waves

Researchers have used perforated sheets of plastic to demonstrated the world`s first three-dimensional acoustic cloak, which is capable of re-routing sound waves.

Mar 12, 2014, 11:13 AM IST

Secret invention to replace windscreen wiper

A secret system which is used on fighter jets to repel rain, snow and insects is currently being developed for cars.

Dec 16, 2013, 21:14 PM IST

New malware communicates via sound waves

Scientists have developed a malware that transmits information between computers using high-frequency sound waves inaudible to the human ear.

Dec 04, 2013, 22:02 PM IST

Levitation system created with sound waves

Researchers have claimed that they have developed a new method through which they can levitate objects with the help of sound waves, and move them in midair.

Jul 17, 2013, 10:57 AM IST

New test uses sound waves to diagnose blood-related diseases

A new research has found that when red blood cells are hit with laser light, they produce high frequency sound waves that contain a great deal of information.

Jul 03, 2013, 14:04 PM IST

Scientists recreate sound of Big Bang

A University of Washington physicist has recreated sound of the Big Bang in high fidelity using cosmic microwave data.

Apr 07, 2013, 14:25 PM IST

`Mystifying` Stonehenge may have been designed for sound

Researchers have suggested that Stonehenge could have been built with acoustics in mind like a Greek or Roman theatre.

Apr 19, 2012, 19:28 PM IST

`Mystifying` Stonehenge may have been designed for sound

Researchers have suggested that Stonehenge could have been built with acoustics in mind like a Greek or Roman theatre.

Apr 19, 2012, 19:28 PM IST

Treatment for spine problems through sound waves

A leading Canadian surgeon has developed a technology, using sound waves, for curing spinal ailments.

Aug 30, 2010, 13:54 PM IST

Treatment for spine problems through sound waves

A leading Canadian surgeon has developed a technology, using sound waves, for curing spinal ailments.

Aug 30, 2010, 00:00 AM IST

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