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Emergency Alert System - Wikipedia


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 ... data can itself be cons...

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!

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 ...

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 ... Extra: Use your best design to go on a noise detection quest.

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


Old Blu-ray players usually do not contain a Cinavia detector and ... like the Playstation 4 and Xbox One will contain a Cinavia detector for sure. .... as part of AACS means it can be installed from that point forward. ..... To my ears there is very little sound degradation (if any) after running through "Cinex-HD".

Chapter 11 - Sensory Systems


The ear is composed of a sound conductor (the outer and middle ear) and a sound ... Thus, the point of greatest mechanical excitation in the cochlea is frequency-dependent. ... The outer hair cells can produce more energy than they receive from ... The detection thresholds of sound pressure are frequency- dependent, ...

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 .... but in many places in North America, a bat detector giving tone-like chirps at 40 ..... Bats that prey on airborne insects in open areas face a relatively straight-forward problem.

The Clapper Rail Calls At Dawn - The Weird, the Rare and the Ugly ...


Wood reanimates as he leans forward into a hand-held GPS unit. ... Julian Wood, who leads a clapper rail monitoring program at Point Blue Conservation ... And more than that, we do see the clapper rail and other marsh species as being .... behind Wood's ear, there is a noise: a distinctive, obvious, non-songbird-like noise ...

The contribution of the lateral line to 'hearing' in fish | Journal of ...


The results also suggest that in natural situations both the ear and lateral line likely .... Fish were anaesthetised to the point where movements ceased but they were .... do not solely measure hearing in fish but rather measure sound detection ... or environmental conditions and would represent a powerful step forward in the ...