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Echo

en.wikipedia.org/wiki/Echo

In audio signal processing and acoustics, echo is a reflection of sound that arrives at the ... The Echoplex is a tape delay effect, first made in 1959 that recreates the sound of an acoustic echo. ...

How are echoes created? | Reference.com

www.reference.com/science/echoes-created-fafd0d1c0acfcadf

Echoes work through the reflection of sound waves. When a person shouts into a well or canyon, and they hear an echo, it is because the sound waves reflect ...

How Are Echoes Made? | eHow

www.ehow.com/about_7222124_echoes-made_.html

Echoes are the repetition of a sound, typically heard in big, empty spaces. Echoes may be experienced as a single repetition or as many repetitions of the ...

What Is An Echo | Reflection Of Sound Waves | DK Find Out

www.dkfindout.com/us/science/sound/echoes/

Improve your knowledge on what an echo is and find out more about sound with DK Find Out ... Echoes; Flying at the speed of sound; How are sounds created?

What are echoes and how are they formed - Answers

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Sound that bounces back is called an echo and they are formed when sound waves are called ... Sound is actually created when little units of air move around, and together the little units of moving air are called "sound waves." An echo is what ...

Echoes, Sound, Science, Science Tutoring | Tutorvista.com

www.tutorvista.com/content/science/science-i/sound/echoes.php

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 ...

How is an echo created - Answers

www.answers.com/Q/How_is_an_echo_created

echo is the second sound produced after reflection of sound waves on a rigid object.echo is produced only if the distance between the object producing the ...

www.ask.com/youtube?q=How Are Echoes Created?&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 | Define Echo at Dictionary.com

www.dictionary.com/browse/echo

Echo definition, a repetition of sound produced by the reflection of sound waves from a wall, mountain, or other obstructing surface. See more.

Echolocation

www2.hawaii.edu/~zinner/101/students/YvetteEcholocation/echolocation.html

It is the returning echoes that give the animal an "image" of some parts of its ... The term was created by Donald Griffin, who was the first to conclusively ...

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How is an echo produced? | Reference.com

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Echoes are created by sound waves being reflected off of a large obstacle. Conditions have to be just right for the echo to be heard as a separate sound....

Sound Echoes by Ron Kurtus - Succeed in Understanding Physics ...

www.school-for-champions.com

Nov 9, 2005 ... Explanation of echoes made by sound. ... Special effects can be created with echoes reflecting off certain types of surfaces. Questions you may ...

Reflection: Echo vs. Reverberation - The Physics Classroom

www.physicsclassroom.com

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 ...