Radar is an object-detection system that uses radio waves to determine the range, angle, or velocity of objects. It can be used to detect aircraft, ships, spacecraft, guided missiles, motor vehicles, weather formations, and terrain. A radar transmits radio waves or microwaves that reflect from any object in their path. A receive radar, which is typically the same system as the transmit radar, receives and processes these reflected waves to determine properties of the object(s).
Radar was secretly developed by several nations in the period before and during World War II. The term RADAR was coined in 1940 by the United States Navy as an acronym for RAdio Detection And Ranging. The term radar has since entered English and other languages as a common noun, losing all capitalization.
The modern uses of radar are highly diverse, including air and terrestrial traffic control, radar astronomy, air-defense systems, antimissile systems; marine radars to locate landmarks and other ships; aircraft anticollision systems; ocean surveillance systems, outer space surveillance and rendezvous systems; meteorological precipitation monitoring; altimetry and flight control systems; guided missile target locating systems; ground-penetrating radar for geological observations; and range-controlled radar for public health surveillance. High tech radar systems are associated with digital signal processing, machine learning and are capable of extracting useful information from very high noise levels.
RadarOnline.com is an American entertainment and gossip website that was first published as a print and online publication in September 2003 before becoming exclusively online. As of 2012 it is owned by the publisher American Media.
The magazine Radar, which published articles on entertainment, fashion, politics, and human interest, was founded and edited by Maer Roshan in September 2003. After a series of three test issues, he relaunched it in 2005 and again in 2006 with help from investors.Radar was awarded a General Excellence nomination by the American Society of Magazine Editors in 2007. Its website, RadarOnline.com, earned an audience of one million a month soon after it launched.
Despite its seeming success, the print magazine was suddenly shuttered in 2008, after its primary backer, billionaire Ron Burkle, who owned a substantial interest in Star and National Enquirer publisher American Media, withdrew. RadarOnline.com's founding staff was fired and replaced by reporters from the Enquirer and Star. RadarOnline.com was relaunched in March 2009 with a rebranding, focusing on celebrity items about gossip, fashion and pop culture. All of the articles previously published by RadarOnline.com were erased from the site.
Sonny Condell (born 1 July 1949, in Newtownmountkennedy, Ireland) is an Irish singer-songwriter, multi-instrumentalist, and graphic artist. He is mainly known as a member of the Irish bands Tír na nÓg and Scullion. He released some hits in Ireland as a solo artist like "Down In The City" in 1977 that he covered later with the Belgian singer Micha Marah on her album Voyage in 1998. For some years, Sonny has got his own solo band called Radar, although he still plays with Tír na nÓg and Scullion.
Habanera (feminine form of the Spanish word habanero, "from Havana") may refer to:
Habanera is an album by the English classical saxophonist John Harle and the pianist John Lenehan. Produced by Joe Boyd and released on his Hannibal world music record label in 1987, the recording features an eclectic range of composers and musical genres.
Allmusic awarded the album with 3 stars.
Habanera is the popular name for "L'amour est un oiseau rebelle" ("Love is a rebellious bird"), one of the most famous arias from Georges Bizet's 1875 opera Carmen. It is the entrance aria of the title character, a mezzo-soprano role, in scene 5 of the first act. It is based on a descending chromatic scale followed by variants of the same phrase in first the minor and then the major key, corresponding to the vicissitudes of love expressed in the lyrics. The vocal range covers D4 to F♯5 with a tessitura from D4 to D5.
The score of this aria was adapted from the habanera "El Arreglito", originally composed by the Spanish musician Sebastián Yradier. Bizet thought it to be a folk song; when others told him he had used something that had been written by a composer who had died only ten years earlier, he had to add a note to the vocal score of Carmen, acknowledging its source.
The French libretto was written by Henri Meilhac and Ludovic Halévy.
Lyrics in parentheses are sung by the chorus.