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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


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 does an echo occur? | Reference.com


Although the surface may absorb some of the sound, the remaining sound that is not absorbed continues moving, creating additional echoes by bouncing off ...

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


Improve your knowledge on what an echo is and find out more about sound with ... bounce off the wall and travel back towards the person who made the sound.

Echo | Define Echo at Dictionary.com


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

How is an echo created - Answers.com


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 ...

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 ...

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


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 ...

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...

BBC Bitesize - KS3 Physics - Sound waves - Revision 1


Sound waves are longitudinal waves that must pass through a medium, such as air. Echoes are reflections of sounds. The frequency of ultrasound is above 20 ...

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How is an echo produced? | Reference.com


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....

How Are Echoes Made? | eHow


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 ...

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


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 ...