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 definition, a repetition of sound produced by the reflection of sound waves
from a wall, mountain, or other ... The American Heritage® Science Dictionary
Echo and Reverberation - Reflected Sound Waves.
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 ...
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
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 ...
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. 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: According to Greek myth, a beautiful nymph named Echo fell hopelessly in
... The scientific explanation is that sound waves are reflected from flat surfaces.