Particle beams: These are produced by a linac (linear accelerator). Also, known as electron beams, they are utilized for cancer tumors that are not deeply embedded in tissues but are close to the surface. ...
The Department of Energy's Stanford Linear Accelerator Center (SLAC) has broken ground on the Linac Coherent Light Source (LCLS), the world's first X-ray free-electron laser. Its a small world Published Oct 24, 2006 - 00:35:12 CDT. ...
After exploring the miles of open space on the penninsula, dotted with houses the size of hotels, we came back in over Palo Alto and headed towards San Francisco, catching the sun on the skyscrapers and on the Golden Gate bridge. ...
