In audio signal processing and acoustics, echo is a reflection of sound that
arrives at the ... The reason of reflection may be explained as a discontinuity in
the propagation medium. This can be he...
When a person shouts into a well or canyon, and they hear an echo, it is because
the sound waves reflect from the canyon wall or ... science.howstuffworks.com.
Echo definition, a repetition of sound produced by the reflection of sound waves
from a wall, mountain, or other ... The American Heritage® Science Dictionary
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. ... An echo is the sound you hear when
you make a noise and the sound wave reflects off a distant ...
www.ask.com/youtube?q=What Is the Scientific Explanation for Echo&v=JgXzq7jv5mQ
Apr 8, 2013 ... Echo is a secondary sound that is heard by the listener after the original sound ...
Science - Sound - What is Sound and how sound is produced ...
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.
www.ask.com/youtube?q=What Is the Scientific Explanation for Echo&v=5nGUrADdjpQ
Jun 8, 2012 ... Thanks for putting this up, I've been having trouble trying to explain in ... it helped
me with a science question about echo and reverberation..
www.ask.com/youtube?q=What Is the Scientific Explanation for 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...
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