Web Results



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 he...

What is an Echo? - GCSE SCIENCE


Echo and Reverberation - Reflected Sound Waves.

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


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 | Define Echo at Dictionary.com


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

Echo, in Greek mythology - Infoplease


Echo, in Greek mythology, mountain nymph. She assisted Zeus in one of his amorous adventures by distracting Hera with her chatter. For this Hera made her  ...

www.ask.com/youtube?q=What Is the Scientific Explanation for Echo&v=BYiCzWZ8cBs
Sep 25, 2008 ... this ia a great one but i think if it is mostly dolphins echolocation i dont ... omg. my science teacher always played videos in class with this girl!

echo -- Kids Encyclopedia | Children's Homework Help | Kids Online ...


echo: According to Greek myth, a beautiful nymph named Echo fell hopelessly in ... The scientific explanation is that sound waves are reflected from flat surfaces.



Echolocation : Communication of Marine Mammals, Bats, and Humans ... This allows scientist the ability to identify various types of bats in dark places, such as ... Information; Diagram Information: Explanation of Echolocation In Mammals ...

Science Wire: How Does Sonar Work? Whales and Sonar ...


Sonar is simply making use of an echo. When an animal or machine makes a noise, it sends sound waves into the environment around it. Those waves bounce  ...

How do bats echolocate and how are they adapted to this activity ...


Dec 21, 1998 ... ... Sir Sandford Fleming College in Lindsay, Ontario, Canada, offers this explanation: ... Most bats produce echolocation sounds by contracting their larynx (voice box). ... Scientists Get to the Bottom of the Bright Spots on Ceres.

More Info

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 ...

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 ...

Echo - How Radar Works | HowStuffWorks - Science


Echo - Echoes and Doppler shift are two effects that are key to understanding radar. Learn about echoes, Doppler shift and sonic booms.