The destructive power of sound waves
Researchers at the University of Arizona College of Engineering have come up with a novel way to help the U.S. Air Force dispose of stockpiles of dangerous chemicals – using nothing more than sound waves.
Light and sound fire scientists' imaginations: Researchers lead review of photonic, phononic metamaterials
Strategies to manipulate light and sound go back to the first spherical glass bead and the pounding of the first hollow log. But their full potential is only just becoming apparent, according to a review ...
Study shows global warming likely to alter bat echolocation abilities
NASA Flight Opportunities Program launches science payloads
An enthusiastic group of suborbital space researchers arrived at Spaceport America in New Mexico in early November to prepare and load their experiments on an UP Aerospace rocket that would place their technologies ...
What's the sound of a hundred thousand soccer fans?
Mention vuvuzela to soccer fans, and they may cringe. The plastic horn rose to prominence during the 2010 World Cup in South Africa, where tens of thousands of those instruments blared in packed stadiums. The loud, buzzing ...
Sounding rocket to peek at atmosphere of Venus
A week after launching a new orbiter to investigate the upper atmosphere of Mars, NASA is sending a sounding rocket to probe the atmosphere of Venus.
Fantastic phonons: Blocking sound, channeling heat with 'unprecedented precision'
Imagine living on a bustling city block, but free from the noise of car horns and people on the street. The emerging field of phononics could one day make this a reality.
NXP TFA9895 enhances mobile audio sound quality with multi-band speaker boost
Will your next mobile phone have built-in stereo speakers? As handset makers focus increasingly on audio quality, consumers can look forward to phones and other mobile devices that achieve higher sound quality ...
Nanoscale 'tsunami' helps locusts tune in
The remarkable mechanism by which the tiny ears of locusts can hear and distinguish between different tones has been discovered by researchers from the University of Bristol.
Scentee makes your phone smell like a cinnamon roll or Korean BBQ when you get a text
Finding just the right smartphone notification for a text, email or alarm is a big decision. People that choose animal sounds should have their phones taken away. But what if you could make your phone smell ...
Designing an acoustic diode
Most people know about ultrasound through its role in prenatal imaging: those grainy, grey outlines of junior constructed from reflected sound waves. A new technology called an "acoustic diode," envisioned ...
How the kettle got its whistle
(Phys.org) —Researchers have finally worked out where the noise that makes kettles whistle actually comes from – a problem which has puzzled scientists for more than 100 years.
Sounding rocket to calibrate NASA's SDO instrument
NASA will conduct a sounding rocket launch at 2 p.m. EDT, Monday, Oct. 21, 2013, from the White Sands Missile Range in New Mexico carrying an experiment to support the calibration of the EUV Variability Experiment, ...
Uncovering liquid foam's bubbly acoustics
Liquid foams fascinate toddlers singing in a bubble bath. Physicists, too, have an interest in their acoustical properties. Borrowing from both porous material and foam science, Juliette Pierre from the Paris Diderot University, ...