Search results for resonating chamber

Nanomaterials Dec 12, 2017

Scientists engineer nanoscale pillars to act like memory foam, paving the way to new nanoelectromechanical devices

A team of scientists from the U.S. Department of Energy's Brookhaven National Laboratory and the University of Connecticut have developed a customizable nanomaterial that combines metallic strength with a foam-like ability ...

Environment Nov 8, 2017

Philosopher addresses global environmental degradation head-on

At the heart of a new book about the future of environmental sustainability, University of Cincinnati's Adrian Parr looks for radical, yet positive solutions through the lens of an "environmental imagination."

Ecology Oct 31, 2017

Noise from industrial development will stress animals and change the ecology in national monuments

"Every man needs a place to go where he can go crazy in peace," said author and desert rat Edward Abbey.

Plants & Animals Aug 23, 2017

Are blue whales finding new "microphone channel" to communicate in?

For the past two decades, scientists have documented a gradual lowering of the frequency of blue whale calls and they haven't been sure why – or even whether the phenomenon is intentional.

Optics & Photonics Aug 7, 2017

New technique to suppress sound waves from disorder to improve optical fiber communication

Energy loss due to scattering from material defects is known to set limits on the performance of nearly all technologies that we employ for communications, timing, and navigation. In micro-mechanical gyroscopes and accelerometers, ...

Materials Science Jul 12, 2017

Microwaves reveal detailed structure of molecular motor

A team of scientists has used microwaves to unravel the exact structure of a tiny molecular motor. The nano-machine consists of just a single molecule, made up of 27 carbon and 20 hydrogen atoms (C27H20). Like a macroscopic ...

General Physics Jun 22, 2017

Injector 2—a pre-accelerator for protons

As fundamental building blocks of matter, protons are a part of all things that surround us. At the Paul Scherrer Institute PSI, however, they step out of their usual role and are deployed to generate other particles, namely ...

Plants & Animals Jun 13, 2017

7 things you didn't know about cicadas

Once they're here, you know summer's here, too: You don't have to live in the desert Southwest for very long to learn that once the first cicadas of the year can be heard broadcasting their piercing buzz from invisible locations ...

Computer Sciences May 10, 2017

Targeted, high-energy cancer treatments get a supercomputing boost

Radiation therapy shoots high-energy particles into the body to destroy or damage cancer cells. Over the last century, the technologies used have constantly improved and it has become a highly effective way to treat cancer. ...

Archaeology May 9, 2017

Homo naledi's surprisingly young age opens up more questions on where we come from

Scientists today announced that the Rising Star Cave system has revealed yet more important discoveries, only a year and a half after it was announced that the richest fossil hominin site in Africa had been discovered, and ...

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