Echo most commonly refers to Echo (phenomenon), a reflection (and/or repetition) of sound. ... Echo may also refer to: ... Echo (computing), a Unix, DOS and Microsoft Windows command to display a line of text
http://en.wikipedia.org/wiki/Echo
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Echo (phenomenon) - Wikipedia, the free encyclopedia
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In audio signal processing and acoustics, an echo (plural echoes ) is a reflection of sound, arriving at the listener some time after the direct sound. Typical examples are the echo produced by th...
en.wikipedia.org/wiki/Echo_(phenomenon)
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Echo is a sound reflected off of a surface.
http://wiki.answers.com/Q/What_is_a_Echo
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Value of the echocardiogram or Echo in the diagnosis of heart disease, together with an explanation about how it works ... An echocardiogram can be obtained in a physician's office or in the hospital. For a resting echocardiogram (in contrast to a stress echo or TEE, discussed elsewhere) no special preparation is necessary.
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www.heartsite.com/html/echocardiogram.html
www.heartsite.com/html/echocardiogram.html
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Echo or Echocardiographic stress test. How it is performed and used in diagnosing heart disease ... How does the Echo Stress Test work?; How do I prepare for the test?; How is the test performed; How long does it take? ; How safe is it?; What is the reliability of the test?; How quickly will I get the results?;
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www.heartsite.com/html/echo_stress.html
www.heartsite.com/html/echo_stress.html
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Echo (mythology) - Wikipedia, the free encyclopedia
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In Greek mythology, Echo (Greek: , Ēkhō ) was an Oread (a mountain nymph) who loved her own voice. Zeus loved consorting with beautiful nymphs and visited them on Earth often. Eventually, Zeus's w...
en.wikipedia.org/wiki/Echo_(mythology)
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2009 echomusic, LLC ... a Ticketmaster company ... Terms of Use...
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www.helloecho.com/
www.helloecho.com/
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