Echo

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 the bottom of a well, by a building, or by the walls of an enclosed room and an empty room. A true echo is a single reflection of the sound source. The time...
Found on http://en.wikipedia.org/wiki/Echo

EChO

The Exoplanet Characterisation Observatory (EChO) is a proposed space telescope as part of the Cosmic Vision roadmap of the European Space Agency, and competed with four other missions for the M3 slot in the programme. On February 19, 2014, the PLATO mission was selected in favour of the other candidates in the programme, including EChO. EChO woul...
Found on http://en.wikipedia.org/wiki/EChO

Echo

• (v. t.) To repeat with assent; to respond; to adopt. • (n.) Fig.: Sympathetic recognition; response; answer. • (n.) A nymph, the daughter of Air and Earth, who, for love of Narcissus, pined away until nothing was left of her but her voice. • (v. i.) To give an echo; to resound; to be sounded back; as, the hall echoed with accl...
Found on http://thinkexist.com/dictionary/meaning/echo/

echo

(ek´o) repetition of a sound as a result of reverberation of sound waves; also the reflection of ultrasonic, radio, or radar waves; the term is sometimes used to refer to repetition of movement.
Found on http://www.encyclo.co.uk/local/21001

echo

(from the article `acoustics`) Certain acoustic problems often result from improper design or from construction limitations. If large echoes are to be avoided, focusing of the ... A property of waves and sound quite familiar in the phenomenon of echoes is reflection. This plays a critical role in room and auditorium acoustics, ... .....
Found on http://www.britannica.com/eb/a-z/e/7

Echo

1) One distinct repeat of a sound because of the sound reflecting off a surface.
2) Loosely, used to mean reverberation (the continuing of a sound after the source stops emitting it, caused by many discrete echoes closely spaced in time).
Found on http://www.encyclo.co.uk/local/20447

Echo

1. In electronic signaling, the reflection of a signal caused by asudden change in the impedance of the carrier. 2. A networkcontinuity test where packets are sent to a distant node that isobligated to immediately send the packets back.
Found on http://www.wildpackets.com/resources/compendium/glossary_of_networking_term

echo

verb to say again or imitate; `followers echoing the cries of their leaders`
Found on https://www.encyclo.co.uk/local/20974

echo

reverberation noun the persistence of a sound after its source has stopped
Found on https://www.encyclo.co.uk/local/20974

Echo

[ballet] Echo is a ballet made by New York City Ballet balletmaster (subsequently balletmaster in chief) Peter Martins to Michael Torke`s Slate (1989). The premiere took place on June 15, 1989, at the New York State Theater, Lincoln Center. Echo was the third in a series of collaborations between the choreographer and composer. == Cast == =...
Found on http://en.wikipedia.org/wiki/Echo_(ballet)

Echo

[comic book] Echo is an American comic book independently published by Terry Moore under his Abstract Studio imprint. The first issue was released on March 5, 2008 with silver foil accents not to be included on future printings. Echo`s story revolves around Julie, a young photographer who inadvertently discovers a hi-tech Battle suit. Moore...
Found on http://en.wikipedia.org/wiki/Echo_(comic_book)

Echo

[command] In computing, echo is a command in DOS, OS/2, Microsoft Windows, Singularity, Unix and Unix-like operating systems that places a string on the computer terminal. It is a built-in command typically used in shell scripts and batch files to output status text to the screen or a file. Many shells, including Bash and zsh, implement ech...
Found on http://en.wikipedia.org/wiki/Echo_(command)

Echo

[communications protocol] Echo (one-to-all, one-to-one, or one-to-some distribution) is a group communications protocol where authenticated and encrypted information is addressed to members connected to a node. Several clients such as Spot-On, BitMail, GoldBug, and FireFloo support this protocol. Adaptive Echo, Full Echo, and Half Echo can ...
Found on http://en.wikipedia.org/wiki/Echo_(communications_protocol)

Echo

[computing] In computer telecommunications, echo is the display or return of sent data at or to the sending end of a transmission. Echo can be either local echo, where the sending device itself displays the sent data, or remote echo, where the receiving device returns the sent data that it receives to the sender (which is of course simply n...
Found on http://en.wikipedia.org/wiki/Echo_(computing)

Echo

[Dollhouse] Echo is a fictional character portrayed by Eliza Dushku in the Fox science fiction series Dollhouse, created by Joss Whedon. Within the series` narrative, Echo is an `Active` or a `doll`, one of a group of men and women who can be programmed with memories and skills to engage in particular assignments; in their default state, Ac...
Found on http://en.wikipedia.org/wiki/Echo_(Dollhouse)

Echo

[elephant] Echo was an elephant matriarch who was studied for over 30 years by ethologist Cynthia Moss, beginning in 1973, and was the subject of several books and films. She was the first subject of the Amboseli Elephant Research Project, the longest-running study of a land mammal. The study of Echo and her family contributed significantly...
Found on http://en.wikipedia.org/wiki/Echo_(elephant)

ECHO

[European Commission] The European Commission`s Humanitarian Aid and Civil Protection department (ECHO), formerly known as the European Community Humanitarian Aid Office, is the European Commission`s department for overseas humanitarian aid and for civil protection. In 2013 it provided €1.35 billion for emergency relief. The European Unio...
Found on http://en.wikipedia.org/wiki/ECHO_(European_Commission)

Echo

[framework] Echo is a web application framework that was created by the company NextApp. It originally started as a request-response web application framework that leveraged the Swing object model to improve the speed of application development. Through the use of the Swing model, Echo was able to employ concepts such as components and even...
Found on http://en.wikipedia.org/wiki/Echo_(framework)

Echo

[genus] Echo is a genus of damselflies belonging to the family Calopterygidae. The genus contains the following species: ...
Found on http://en.wikipedia.org/wiki/Echo_(genus)

Echo

[Gorilla Zoe song] `Echo` is the third single off rapper Gorilla Zoe`s second studio album, Don`t Feed Da Animals. Gorilla Zoe uses an autotune effect for this song. The song was released on iTunes March 10, 2009 and was produced by Drumma Boy. The official remix features Diddy and another with Ne-Yo. ==Chart positions== ...
Found on http://en.wikipedia.org/wiki/Echo_(Gorilla_Zoe_song)

Echo

[Greek mythology] This category contains articles related to Nortel ...
Found on http://en.wikipedia.org/wiki/Echo_(Greek_mythology)

Echo

[Mileo song] `Echo` is the first single from the Australian/Norwegian singer Mileo. The song was released on 11 February, 2014 when Mileo moved to the Scandinavian country Norway. `Echo` is written and produced by Mileo and Thomas Eriksen. It has influences of EDM, synthpop, indietronica, pop & World. ==Composition== `Echo`, is a dance-pop ...
Found on http://en.wikipedia.org/wiki/Echo_(Mileo_song)

Echo

[music award] Echo (stylised as ECHO, ˈɛço) is an accolade by the {ill|de|Deutsche Phono-Akademie} an association of recording companies of Germany to recognize outstanding achievement in the music industry. The first ECHO Awards ceremony was held in 1992, and it was set up to honor musical accomplishments by performers for the year 1991...
Found on http://en.wikipedia.org/wiki/Echo_(music_award)

Echo

[mythology] In Greek mythology, Echo (oʊ; Ἠχώ, Ēkhō, `echo`, from ἦχος (ēchos), `sound`) 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 wife, Hera, became suspicious, and came from Mt. Olympus in an attempt to catch Zeus wi...
Found on http://en.wikipedia.org/wiki/Echo_(mythology)

Echo

[R. Kelly song] `Echo` is the third official single from American R&B singer R. Kelly`s 2009 album, Untitled. ==Chart History== ...
Found on http://en.wikipedia.org/wiki/Echo_(R._Kelly_song)
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