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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 ...

Ultimate Cinavia Guide: the protection that refuses to be silenced ...


Jul 16, 2013 ... Old Blu-ray players usually do not contain a Cinavia detector and accept copies of ... like the Playstation 4 and Xbox One will contain a Cinavia detector for sure. ... awards in the “Best Sound Mixing” and “Best Sound Editing” categories. .... as part of AACS means it can be installed from that point forward.

What is Dark Matter? - The Nature of Reality — The Nature of Reality ...


Jun 27, 2012 ... Though these detectors can't actually “capture” a dark matter ... Scientists think that dark matter flows past the solar system like a .... To do math on the atomic scale it requires an new system of ... 2.58732212160414e-5{a} distance (Subtract 0.10e-5) oscillation time in forward ..... They end up on Fox News.

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.

Foxes use the Earth's magnetic field as a targeting system - Not ...


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...

Building a crystal radio out of household items - Science Toys


But another type of earphone is available that fits in the ear so you don't have to hold it. ... A sensitive earphone does not use very much current to create the sound. ... Later we will replace it with detectors we build ourselves out of things we find ... Radio waves can cause electrons to move back and forth in a wire, just lik...

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.

"Ears" Looking at You, Kit: The Fascinating Fennec Fox | San Diego ...


Those awesome ears also do double duty: they allow the animal to hear prey ... It sounds like a big job, but these industrious little animals can dig with great ...

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


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!

Hearing the radio through your teeth? - Times Herald-Record


Nov 18, 2009 ... I am awake, and I can hear it when I cover my ears. ... of 44 years, who is sound of mind but has a mouthful of fillings and bridgework. ... which picks up an electromagnetic radio signal; a detector, which is an electrical ... the human ear can pick up; and a transducer, which is anything that acts like a speaker.

Ears: Do Their Design, Size and Shape Matter? - Scientific American


Nov 19, 2015 ... It seems like the inner ear does most of the work, so why do ... To test what cupped pinnae might sound like, cup your hands around your pinnae, curving them forward a bit. ... To test this, let the cup of your cupped hand point toward the sound source, ... A Simple Sourness Detector · Gravity-Defying Water.