All types of hadrons always have zero total color charge.


CERN operates a network of six accelerators and a decelerator. Each machine in the chain increases the energy of particle beams before delivering them to experiments or to the next more powerful accelerator. Currently active machines are:
Detailed map of the Caucasus region (1994), including locations of economically important energy and mineral resources: South Ossetia has reserves of lead and zinc, Abkhazia has coal, and Georgia has oil, gold, copper, manganese, and coal.