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Echo

en.wikipedia.org/wiki/Echo

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

www.gcsescience.com/pwav11.htm

Echo and Reverberation - Reflected Sound Waves.

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

www.school-for-champions.com/science/sound_echoes.htm

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

www.dictionary.com/browse/echo

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

www.infoplease.com/encyclopedia/entertainment/echo-greek-mythology.html

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 ...

kids.britannica.com/comptons/article-9274115/echo

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

www2.hawaii.edu/~zinner/101/students/YvetteEcholocation/echolocation.html

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 ...

www.exploratorium.edu/theworld/sonar/sonar.html

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 ...

www.scientificamerican.com/article/how-do-bats-echolocate-an/

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.

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

www.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

www.physicsclassroom.com

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

science.howstuffworks.com

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