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Echo most commonly refers to Echo (phenomenon), a reflection (and/or repetition) of sound. In Audio signal processing and Acoustics, an echo (plural echoes) is a reflection of sound arriving at the listener some time after the direct

It may also refer to:

Contents

Computing

Fiction and mythology

Music

Newspapers

Places

Science and technology

Names of ships and boats

Other uses

See also

In Wikipedia, Echo may refer to WikiProject Echo. In Computing, echo is a command in DOS, OS/2, Microsoft Windows, Unix and Unix-like operating systems Echo is a Web application framework that was created by the company NextApp. The echo service is an Internet protocol defined in RFC 862 It was originally proposed for testing and measurement of round-trip times in IP networks Ping is a Computer network tool used to test whether a particular host is reachable across an IP network it is also used to self test the network interface A programming language is an Artificial language that can be used to write programs which control the behavior of a machine particularly a Computer. In Greek mythology, Echo ( Greek: Ἠχώ was an Oread (a mountain Nymph) who loved her own voice Echo, also known as Ronin, is a Fictional character, a Marvel Comics superheroine and a supporting character of Daredevil Echo is an American Comic book independently-published by Terry Moore under his Abstract Studio Imprint. ECHO Secrets of the Lost Cavern is a computer Adventure game released in 2005 " Echo " is the third and final single from Trapt 's eponymous debut album. Paul Irizarry known artistically as Echo is a Grammy Award winning Puerto Rican producer/songwriter Echo is a Studio album released by Jazz pianist Dave Burrell. Echo is the tenth studio Album by United States Rock band Tom Petty and the Heartbreakers, first released in April 1999 (see ECHO is a German music award granted every year by the Deutsche Phono-Akademie (an association of recording companies The Echo is a venue/nightclub located in Echo Park in Los Angeles California. Echo & the Bunnymen are an English Post-punk group formed in Liverpool in 1978 The Echo is a regional Newspaper for parts of Dublin, Ireland. The Byron Shire Echo is a weekly independent tabloid newspaper which is published in the Byron Shire, New South Wales Australia The Irish Echo is a weekly Newspaper based in New York City. Founded in 1928 it bills itself as "the USA's most widely read Irish-American The Liverpool Echo is a newspaper published by Trinity Mirror on Merseyside in England. The Northern Echo is a daily regional morning Newspaper serving the north-east of England. The South Wales Echo is a daily Newspaper distributed in South Wales. Echo Weekly is an Alternative weekly newspaper serving the Kitchener, Waterloo, Cambridge, and Guelph areas in Echo is a city in Yellow Medicine County, Minnesota, United States. Echo is a city in Umatilla County, Oregon, United States. The population was 650 at the 2000 census Echo is a village in the Spanish region of Aragón. It is in the Valles de Echo y Anso in the Spanish Pyrenees and close to the Aragón Subordán, a tributary Echo Lake is a Census-designated place (CDP in Snohomish County, Washington, United States. Echo Township is a Civil township of Antrim County in the US state of Michigan. Echo II class The follow on Echo II class (project 675 class were built at Severodvinsk (18 vessels and Komsomolsk (11 vessels between 1962 and The Echo satellites were NASA 's first passive Communications satellite experiment Echo sounding is the technique of using Sound pulses directed from the surface or from a submarine vertically down to measure the distance to the bottom by means of sound waves An echocardiogram is a Sonography of the Heart. Also known as a cardiac ultrasound it uses standard ultrasound techniques to image two-dimensional slices of An echovirus is a type of RNA virus that belongs to the Genus Enterovirus of the Picornaviridae family A light echo is a phenomenon observed in Astronomy. Analogous to an echo of Sound, a Light echo is produced when a sudden flash or burst Signal reflection occurs when a signal is transmitted along a transmission medium such as a Copper cable or an Optical fiber, some of the signal power may be reflected The steam tug Echo operated in the early 1900s on Puget Sound. Puget Sound (ˈpjuːʤᵻt is an arm of the Pacific Ocean, connected to the rest of the Pacific by the Strait of Juan de Fuca, in the Pacific Northwest European Community Humanitarian aid Office (ECHO is the European Commission 's department for Humanitarian aid. ECHO Outdoor Power Equipment was founded in Northbrook Illinois, in 1972 as Kioritz Corporation of America Echo of Moscow (Эхо Москвы Ekho Moskvy) is a Russian radio station based in Moscow, broadcasting in many Russian cities in some of the former-Soviet republics Echo Leta Johnson (born 11 January 1974 in Austin Texas) is an American model and actress. The Extended Care Health Option or ECHO is a supplemental coverage program offered by TRICARE to dependents of members of the Uniformed services of the United TemplateInfobox Planet. --> 60 Echo is a quite large Main belt Asteroid It is an S-type Echo Mountain Park is a Ski area located near Evergreen Colorado. The NATO phonetic alphabet, more formally the international radiotelephony spelling alphabet, is the most widely used Spelling alphabet. For the British electronics company see EKCO *eckō unltd is a brand of urban clothing founded by fashion designer

Dictionary

echo

-noun

  1. A reflected sound that is heard again by its initial observer.
  2. (computing): The displaying on the command line of the command that has just been executed.
  3. The letter E in the ICAO spelling alphabet.

-verb

  1. (of a sound or sound waves, intransitive) To reflect off of a surface and return to someone who has heard it already.
  2. (by extension, transitive) To repeat back precisely what another has just said: to copy in the imitation of a natural echo.
  3. (by extension, transitive) To repeat (another's speech, opinion, etc.).
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