 Stanford Linear Accelerator Center,
located just south of San Francisco,
 is the longest linear accelerator in the world.
It accelerates electrons and positrons down its 
2-mile length to various targets, rings
and detectors at its end.  The PEP ring shown is being rebuilt for the 
B factory,
 which will study some of the
mysteries of antimatter using B mesons.
Related physics will be done at Cornell with 
CESR and in Japan with KEK.
Stanford Linear Accelerator Center,
located just south of San Francisco,
 is the longest linear accelerator in the world.
It accelerates electrons and positrons down its 
2-mile length to various targets, rings
and detectors at its end.  The PEP ring shown is being rebuilt for the 
B factory,
 which will study some of the
mysteries of antimatter using B mesons.
Related physics will be done at Cornell with 
CESR and in Japan with KEK.
 
We thank SLAC for permission to use their images.