SOLEIL diffusion. SOLEIL contains electrons travelling with an energy of 2.75 GeV around a 354 m circumference. It takes the electrons 1.2 μs to travel around this ring at almost the speed of light; 847,000 times per second. SOLEIL SOLEIL ("Sun" in French) is a synchrotron facility near Paris, France. It performed its first acceleration of electrons on May 14, 2006. The name "SOLEIL" is a backronym for "Source optimisée de lumière d’énergie intermédiaire du LURE" (LURE optimised intermediary energy light source), LURE meaning "Laboratoire pour l'utilisation du rayonnement électromagnétique". The facility is run by a civil corporation held by the
Cirque du Soleil Cirque du Soleil Cirque du Soleil (, "Circus of the Sun" or "Sun Circus") is a Canadian entertainment company. It is the largest theatrical producer in the world. Based in Montreal, Quebec, Canada, and located in the inner-city area of Saint-Michel, it was founded in Baie-Saint-Paul on 7 July 1984, by two former street performers, Guy Laliberté and Gilles Ste-Croix. Initially named "Les Échassiers" (, "The Waders"), they toured Quebec in 1980 as a performing troupe. Their initial financial hardship was relieved in 1983 by a government grant from the Canada Council for the Arts, as part of the 450th