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Emergency Alert System


The Emergency Alert System (EAS) is a national warning system in the United States put into .... The FEMA National Radio System (FNARS) "Provides Primary Entry Point service ... stations and th...

Why do foxes' ears point forward?


As foxes move forward to approach an animal, their ears naturally point in the direction they walk, so they can hear the softest of sounds coming from their next  ...

Why Do the Ears of a Fox Point Forward? | eHow UK


Most members of the canine and feline families have ears that point forward. ... Unlike most mammals, they can detect the low-frequency sounds of small ... Grazing animals, including rabbits, are vulnerable to predators, like the fox, that sneak ...

Foxes use the Earth's magnetic field as a targeting system ...


Jan 11, 2011 ... As the fox creeps forward, it listens for the sound of a mouse. ... last month which explores how birds – the best-studied magnetic detectorsdo it. ... of birds – it's not entirely clear what the point of having a magnetic sense is. ... Other senses are linked to openings in the body like eyes, ears and mouths, b...

Brian Eno's The Ship, and the family tree of ambient music | The Verge


Apr 29, 2016 ... ... 2:02 PM Twitter can't move forward until it decides what to do about ..... It has less to do with sound than exploratory spirit ... Of course, it's not like Eno just holed up in his breakfast nook and jotted ... It's just one of dozens of influences you can point to within EARS, a consequence of its extr...

e - arXiv.org


It is well known that spherical resonant-mass detectors can determine the direction of .... To calculate the output response we follow closely the method used by Forward where a tensor format ... like an ear on the ground than a telescope pointed towards the sky. ..... C. Fox-Smith interferometer with phase noise cancellation.

Directional preference may enhance hunting accuracy in foraging ...


Jan 6, 2011 ... Prior to an attack, foxes move forward very slowly and deliberately, with ... Each triangle in (a) represents four observations (i.e. separate data points) ((b) three observations; ... Within the home range of a non-migratory species like the red fox , ... sound intensity and time differences between its two ears [12].

Scientists find evidence of gravitational waves predicted ... - Fox News


Feb 11, 2016 ... Our understanding of the universe takes a giant leap forward. ... It's almost as if we have grown a new set of ears, and there could be so much to ... LIGO has two detectors: one in Livingston and the other in Hanaford, .... Point to ponder: ..... I just like to see money spent where it will do some immediate good.

The Hum: An Anomalous Sound Heard Around the World - CiteSeerX


The Hum does not appear to be a form of tinnitus and may ... and pain in the ears. ... published in the scientific literature (Broner, 1978; Cowan, 2003; Fox, 1989; ... Nineteenth-century reports describe a sound that is like ''the humming of ap- ..... they described as ''an ultra-sensitive, low-frequency sound detector'...

F-75 Peak Performance | MetalDetector.com


Learn how to tweak your Fisher F75 metal detector to achieve peak ... Most of the older coins would then audibly report as mid-tone (just like the ... and you do NOTaudibly fatigue easily, IF, IF, IF, you can handle a lot of noise and the ... If not, then lower the Sensitivity to the point in which the instability just barely disappear...

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Why do the ears of a fox point forward as sound detectors


Foxes move their ears forward when they can hear a faint sound they try and hear the ... Why do the ears of a fox point forward as sound detectors? .... unlike with dogs that end as suddenly as it started, resulting in what sounds like a "Bark!

More on Bat Detectors... - Bat Conservation and Management


However, the characteristics that make them sound different to our ears are ... And SonoBat makes it easy to do this with an intuitive point and click .... Tick-like sounds at 40 kHz suggest a Myotis, a common genus that includes one ..... Bats that prey on airborne insects in open areas face a relatively straight-forward problem.

Gravitational Waves Detected, Confirming Einstein's Theory - The ...


Feb 12, 2016 ... These chirps are gravitational waves converted to audible sounds. ... The louder chirp is a higher frequency better suited to human ears. ... “Everything else in astronomy is like the eye,” he said, referring to the panoply .... of the LIGO Laboratory, the group that built and runs the detectors. ... Looking Forward.