An echo can be explained as a wave that has been reflected by a discontinuity in
the ... "A duck's quack doesn't echo" is a much-quoted scientific myth. The truth ...
As a result of reflection of sound wave from a large obstacle, the sound is heard
which is named as an echo. Ordinarily echo is not heard as the reflected sound ...
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 ...
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 ...
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
Define echo. echo synonyms, echo pronunciation, echo translation, English ...
The American Heritage® Dictionary of Student Science, Second Edition.
Echoes work through the reflection of sound waves. ... What Is the Scientific
Explanation for Echo · How Are Echoes Formed · Sound Waves Echo · Echo
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 ... but I
must refuse", and "the future of psionics [see definition] is in doubt". ... omg. my
science teacher always played videos in class with this girl! and i ...