41. Stanford University had legally opposed the Department of Energy's attempt to trademark " Stanford Linear Accelerator Center ". 42. Aerial photo of the Stanford Linear Accelerator Center, with detector complex at the right ( east ) side 43. Nigeria has also developed its own " multipurpose gamma irradiation facility " and a " tandem linear accelerator ," 44. The Cancer Institute is home to the area's only Gamma Knife and also has the Trilogy Linear Accelerator . 45. At the Stanford Linear Accelerator , a two-mile-long drag strip for subatomic particles, McDonald found just what he needed. 46. Protons were obtained from originally negatively charged hydrogen ions and pre-accelerated to 50 MeV in a linear accelerator . 47. Nigeria has also developed its own " multi-purpose gamma irradiation facility " and a " tandem linear accelerator ," 48. IMRT uses a piece of equipment called a multileaf collimator that attaches to the lens of the linear accelerator . 49. Every hair, label and stone . ( Perhaps they can store some of it at the linear accelerator .) 50. Guth was at Cornell 1977 to 1979, and the Stanford Linear Accelerator Center ( SLAC ) 1979 to 1980.