. . "PETRA II"@en . . . . . . . . . . "PETRA"@pt . "Light source"@en . "PETRA III Max von Laue hall at the DESY campus in Hamburg."@en . "POINT(9.8837003707886 53.579048156738)"^^ . . . . "PETRA, acr\u00F3nimo de Positron-Electron Tandem Ring Accelerator ('Acelerador Circular T\u00E1ndem de Positrones y Electrones') es un acelerador de part\u00EDculas de 2,3 km de circunferencia, ubicado en el centro de investigaci\u00F3n DESY, en la ciudad alemana de Hamburgo. Construido inicialmente para los experimentos de f\u00EDsica de part\u00EDculas, en 1979 fue usado para obtener la primera evidencia experimental de la existencia de los gluones.\u200B Tras la construcci\u00F3n del nuevo acelerador circular HERA, pas\u00F3 a servir como preacelerador para este, as\u00ED como una fuente de radiaci\u00F3n sincrotr\u00F3n de alta energ\u00EDa para distintos experimentos (PETRA-II).\u200B En 2010 se realiz\u00F3 una nueva remodelaci\u00F3n del sincrotr\u00F3n, que pas\u00F3 a conocerse como PETRA-III. Cuenta con 14 l\u00EDneas de luz y, a fecha de 2014, es la fuente de radiaci\u00F3n si"@es . . . . . "53.579049 9.8837" . . . "PETRA"@es . . "1110153300"^^ . . . . "9.883700370788574"^^ . . . "The Positron-Electron Tandem Ring Accelerator (PETRA) is one of the particle accelerators at the German national laboratory DESY in Hamburg, Germany. At the time of its construction, it was the biggest storage ring of its kind and still is DESY's second largest synchrotron after HERA. PETRA\u2019s original purpose was research in elementary particle physics. From 1978 to 1986 it was used to study electron\u2013positron collisions with the four experiments JADE, , PLUTO and TASSO. The discovery of the gluon, the carrier particle of the strong nuclear force, by the TASSO collaboration in 1979 is counted as one of the biggest successes. PETRA was able to accelerate electrons and positrons to 19 GeV.Research at PETRA led to an intensified international use of the facilities at DESY. Scientists from China, France, Israel, the Netherlands, Norway, the United Kingdom and the USA participated in the first experiments at PETRA alongside many German colleagues."@en . . . . . "PETRA para Positron-Electron Tandem Ring Accelerator \u00E9 um dos aceleradores do laborat\u00F3rio DESY em Hamburg, Alemanha. Entre 1978 e 1986 foi utilizado para estudar as colis\u00F5es electr\u00E3o-positr\u00E3o e foi nele que a colabora\u00E7\u00E3o TASSO descobriu a primeira evid\u00EAncia directa do glu\u00E3o no chamado three jet events. A modifica\u00E7\u00E3o de 2007 \u00E9 chamada PETRA III e \u00E9 a fonte de alta energia de radia\u00E7\u00E3o sincrot\u00F3nica e tamb\u00E9m o pr\u00E9-acederador de"@pt . . "PETRA III"@en . . . . . . "53.57904815673828"^^ . "Positron-Electron Tandem Ring Accelerator"@en . . . "PETRA para Positron-Electron Tandem Ring Accelerator \u00E9 um dos aceleradores do laborat\u00F3rio DESY em Hamburg, Alemanha. Entre 1978 e 1986 foi utilizado para estudar as colis\u00F5es electr\u00E3o-positr\u00E3o e foi nele que a colabora\u00E7\u00E3o TASSO descobriu a primeira evid\u00EAncia directa do glu\u00E3o no chamado three jet events. A modifica\u00E7\u00E3o de 2007 \u00E9 chamada PETRA III e \u00E9 a fonte de alta energia de radia\u00E7\u00E3o sincrot\u00F3nica e tamb\u00E9m o pr\u00E9-acederador de"@pt . . . . . . . . . . . . . "4497"^^ . "2009"^^ . . . . . . . . . . . . . . . "PETRA, acr\u00F3nimo de Positron-Electron Tandem Ring Accelerator ('Acelerador Circular T\u00E1ndem de Positrones y Electrones') es un acelerador de part\u00EDculas de 2,3 km de circunferencia, ubicado en el centro de investigaci\u00F3n DESY, en la ciudad alemana de Hamburgo. Construido inicialmente para los experimentos de f\u00EDsica de part\u00EDculas, en 1979 fue usado para obtener la primera evidencia experimental de la existencia de los gluones.\u200B Tras la construcci\u00F3n del nuevo acelerador circular HERA, pas\u00F3 a servir como preacelerador para este, as\u00ED como una fuente de radiaci\u00F3n sincrotr\u00F3n de alta energ\u00EDa para distintos experimentos (PETRA-II).\u200B En 2010 se realiz\u00F3 una nueva remodelaci\u00F3n del sincrotr\u00F3n, que pas\u00F3 a conocerse como PETRA-III. Cuenta con 14 l\u00EDneas de luz y, a fecha de 2014, es la fuente de radiaci\u00F3n sincrotr\u00F3n m\u00E1s brillante del mundo basada en un acelerador circular .\u200B"@es . . . "1982434"^^ . . . . "6"^^ . "The Positron-Electron Tandem Ring Accelerator (PETRA) is one of the particle accelerators at the German national laboratory DESY in Hamburg, Germany. At the time of its construction, it was the biggest storage ring of its kind and still is DESY's second largest synchrotron after HERA. PETRA\u2019s original purpose was research in elementary particle physics. From 1978 to 1986 it was used to study electron\u2013positron collisions with the four experiments JADE, , PLUTO and TASSO. The discovery of the gluon, the carrier particle of the strong nuclear force, by the TASSO collaboration in 1979 is counted as one of the biggest successes. PETRA was able to accelerate electrons and positrons to 19 GeV.Research at PETRA led to an intensified international use of the facilities at DESY. Scientists from Chin"@en . . .