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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  ...

What is sound detector - Answers


If you want the simplest answer, it detects sound. The use is as an alarm system, for example: if ... Why do the ears of a fox point forward as sound detectors? .... detector rectifies the electrical current how come the output isn't buzzy like when a ...

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 ...

Why do desert foxes have large ears? | Reference.com


The large ears of desert foxes help the animal to stay cool in the desert heat. ... Large ears also trap and amplify sounds. ... Even the bottoms of the foxes' paws are furry, creating a snowshoe-like foot that prevents the animals from sinking too  ...

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.

Baloney Detector from Creation-Evolution Headlines - Creation Safaris


Creation-Evolution Baloney Detector: How to Avoid Propaganda and Logical Fallacies. ... Faith healers, like Peter Popoff using a radio receiver in his ear to fake “word ... of evidence has ever been found to support the Creationist point of view. ..... forward to arouse fear about global warming Whatever you do, do NOT think ...

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.

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.

TheBlaze - Breaking news and opinion


While official competition does not start until Thursday, the pros have been warming up, ..... Looks like the taco bowl is in fact offered at Trump Cafe not the Trump Grill. .... Finger-wagging Maestro Bernie Sanders is music to young liberal ears .... The point of the challenge, according to one student, Karina, was to help New ....

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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!

Whenever I walk past metal detectors I hear a very high pitched ...


Do any ladies get a sort of ringing in their ears whenever they are around ovulation? ... Sound. Airport metal detectors typically operate at a frequency between 5kHz ... You have something to look forward to, though, if you live long enough. ... sleep, I hear an abrasive, high-pitched ringing in my ears and my body feels like it ...

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...