In nature, canyon walls or rock cliffs facing water are the most common natural settings for hearing echoes. When sound, or the echo itself, is reflected multiple times from multiple surfaces, the echo is characterized as a reverberation. Wikiquote has quotations related to: Echo. The reason of reflection may be explained as a discontinuity in the propagation medium. This can be heard when the reflection returns with sufficient magnitude and delay to be perceived distinctly. This article is about the acoustic phenomenon. Hidden categories: Wikipedia semi-protected pages All articles with unsourced statements Articles with unsourced statements from May Commons category link is on Wikidata.
Meredith. Age: 27.
When a sound produces an echo in two seconds, the reflecting object is m away.
Logan. Age: 26.
Beginning in the s, Market built the solid-state Echoplex for Maestro. While Echoplexes were used heavily by guitar players and the occasional bass player, such as Chuck Rainey , or trumpeter, such as Don Ellis , many recording studios also used the Echoplex. Echoes may be desirable as in sonar or undesirable as in telephone systems.