Echo

en.wikipedia.org/wiki/Echo

For echoes in telecommunications, see Signal reflection. For other uses, see ... "A duck's quack doesn't echo" is a much-quoted scientific myth. The truth is that a ...

Echo | Define Echo at Dictionary.com

dictionary.reference.com/browse/echo

Echo definition, a repetition of sound produced by the reflection of sound waves from a wall, mountain, or other ... The American Heritage® Science Dictionary

What is an Echo? - GCSE SCIENCE

www.gcsescience.com/pwav11.htm

Echo and Reverberation - Reflected Sound Waves.

Reflection: Echo vs. Reverberation - The Physics Classroom

www.physicsclassroom.com/mmedia/waves/er.cfm

If you have ever been inside of a large canyon, you have likely observed an echo resulting from the reflection of sound waves off the canyon walls. Suppose you ...

Echo dictionary definition | Echo defined - YourDictionary

www.yourdictionary.com/echo

The definition of an echo is a sound that is repeating after the original sound ended. An example of an echo is the sound that comes back to you as a repeat of  ...

Sound Echoes - School for Champions

www.school-for-champions.com/science/sound_echoes.htm

Nov 9, 2005 ... Explanation of echoes made by sound. ... www.school-for-champions.com/ science/sound_echoes.htm. Please include it as a link on your ...

Echo - definition of echo by The Free Dictionary

www.thefreedictionary.com/echo

Define echo. echo synonyms, echo pronunciation, echo translation, English ... ( Computer Science) (tr) (of a computer) to display (a character) on the screen of a  ...

Echo, in Greek mythology - Infoplease

www.infoplease.com/encyclopedia/entertainment/echo-greek-mythology.html

Echo. Echo, in Greek mythology, mountain nymph. She assisted Zeus in one of his amorous adventures by distracting Hera with her chatter. For this Hera made  ...

www.ask.com/youtube?q=What Is the Scientific Explanation of an Echo&v=BYiCzWZ8cBs
Sep 25, 2008 ... Nice introduction to sound waves through echoes and explaining how some animals rely on sound echoes to find their prey...

echo - Kids Encyclopedia - Britannica.com

kids.britannica.com/comptons/article-9274115/echo

echo: According to Greek myth, a beautiful nymph named Echo fell hopelessly in ... The scientific explanation is that sound waves are reflected from flat surfaces.

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