In audio signal processing and acoustics, echo is a reflection of sound that
arrives at the listener with a delay after the direct sound. The delay is proportional
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Improve your knowledge on what an echo is and find out more about sound with
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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
Apr 23, 2007 ... The Science Behind the Echo. jdodom87 ... Project Iko Science - What is an echo
? - Duration: 3:39. ... World Science Festival 3,955 views. 4:44.
Jun 3, 2011 ... To use echo-location efficiently it takes many hours of practice and a huge
amount of determination but in the space of just half an hour ...
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Echo - Echoes and Doppler shift are two effects that are key to understanding
radar. Learn about echoes, Doppler shift and sonic booms.
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 ...