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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 heard when the reflection returns with sufficient ...


Echo and Reverberation - Reflected Sound Waves.


Echo definition, a repetition of sound produced by the reflection of sound waves from a wall, mountain, or other ... The American HeritageĀ® Science Dictionary


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 ...


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


Improve your knowledge on what an echo is and find out more about sound with DK Find Out for kids. ... Science · AW 187527 OUTERPLANETS PeterBull 2 ... An echo is a sound that is repeated because the sound waves are reflected back.


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 ...


Echo - Echoes and Doppler shift are two effects that are key to understanding radar. Learn about echoes, Doppler shift and sonic booms. ... by Marshall Brain Science | Acoustics ... 11 Historical Artifacts We Still Can't ExplainGrunge.com.

Apr 8, 2013 ... Echo is a secondary sound that is heard by the listener after the original ... Echo - audio explanation ... Project Iko Science - What is an echo?