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

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

Echo and Reverberation - Reflected Sound Waves.

Reflection: Echo vs. Reverberation - The Physics Classroom

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

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

Nov 9, 2005 ... Explanation of echoes made by sound. ... science/sound_echoes.htm. Please include it as a link on your ...

Echo - definition of echo by The Free Dictionary

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

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  ... 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 -

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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