Accélérateur Grand Louvre d'analyse élémentaire Accélérateur Grand Louvre d'analyse élémentaire Accélérateur Grand Louvre d'analyse élémentaire (AGLAE) is a particle accelerator housed by the Center for Research and Restoration of Museums of France in the Louvre museum in Paris, France. AGLAE is a Pelletron 2MeV electrostatic accelerator built by an American company, the National Electrostatics Corporation, and has two sources: AGLAE was installed starting in 1987 and inaugurated in 1989. AGLAE is sited some 15m below the glass pyramid at the Louvre. AGLAE generates protons and Alpha particles that are emitted outside the accelerator itself, enabling items of virtually any size or type to be examined.
Paris in the Middle Ages of the French Kings in the Abbey of Saint-Denis. The sculptor Jean de Liège, from Flanders, sculpted images of Charles V and Jeanne de Bourbon for the château of the Louvre, as well as several tombs for members of the royal family at Saint Denis. Stained glass, or "vitrail", the use of small plaques of colored glass joined by lead to depict historic events and figures, was not invented in Paris. It was recorded in texts in other parts of Europe in the late 9th century, but in Paris of the 12th and 13th centuries, it reached new heights of