Main Injector References Main Injector synchrotron Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: particle accelerator/ Proton synchrotronsIn 1999 the Main Injector, a new synchrotron with a 3.3-km (2.1-mile) magnet ring, replaced the earlier machine to provide a more-intense beam for the Tevatron. Read MoreIn 1999 the Main Injector, a new synchrotron with a 3.3-km (2.1-mile) magnet ring, replaced the earlier machine to provide a more-intense beam for the Tevatron. Read MoreTevatron…by a new preaccelerator, the Main Injector, which had a 3.3-km (2.1-mile) magnet ring. The Main Injector delivered more intense beams to the Tevatron and thus increased the number of particle collisions by a factor of 10. Read More…by a new preaccelerator, the Main Injector, which had a 3.3-km (2.1-mile) magnet ring. The Main Injector delivered more intense beams to the Tevatron and thus increased the number of particle collisions by a factor of 10. Read More