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Can a loud enough sound kill you?

2014-02-04 20:30:10| Extremetech

Can sound kill you? The short answer is 'yes' -- and, rather shockingly, the European Space Agency says that it now has such a sonic weapon in its arsenal. For the long answer, read on.

Tags: you sound kill loud

 

UT Austin Engineers Build First Nonreciprocal Acoustic Circulator: A One-Way Sound Device

2014-02-04 05:01:37| rfglobalnet News Articles

A team of researchers at The University of Texas at Austin’s Cockrell School of Engineering has built the first-ever circulator for sound. The team’s experiments successfully prove that the fundamental symmetry with which acoustic waves travel through air between two points in space (“if you can hear, you can also be heard”) can be broken by a compact and simple device.

Tags: sound build device austin

 
 

Whistle tracks your dog's activity without making a sound

2014-02-03 15:26:10| Wireless - Topix.net

It looks like the next big thing in pet gadgets may be activity trackers. Activity trackers are already very popular for people and now they are poised to become popular for our four legged companions as well.

Tags: making sound activity tracks

 

Satellite data sound alarm on safety of bitumen extraction

2014-02-03 06:56:59| Oil & Gas - Topix.net

Satellite imagery used by the federal government to review a major bitumen leak last year in Alberta has found the project's steam-based extraction caused "measurable levels of ground deformation in the area of the leak" at a rate 10 times faster than other oilsands operations.

Tags: data sound safety satellite

 

Satellite data sound alarm on safety of bitumen extraction

2014-02-03 06:18:21| Energy - Topix.net

Satellite imagery used by the federal government to review a major bitumen leak last year in Alberta has found the project's steam-based extraction caused "measurable levels of ground deformation in the area of the leak" at a rate 10 times faster than other oilsands operations.

Tags: data sound safety satellite

 

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