67 



Geneva, SWITZERLAND 



PROTON-ANTIPROTON COLLIDER 

 CERN 



"Big Science" Descriptor ; High-energy physics 



Description of Facility/Instrument : The total center-of-mass energy 

 of this facility can reach as high as 540 GeV. 



Date of Construction ; 1981 



Construction Cost : 1984 $$ ; $166 million 



Present International Cooperation 



Natlonallty(s) of Ownership ; (Multinational) 



Natlonallty(8) of Operational Funding ; 

 Nationality(s) of Management Staff ; 

 Nationality(s) of Researchers : 



Hamburg, FEDERAL REPUBLIC OF GERMANY 



DORIS-II 

 DESY 



"Big Science" Descriptor ; High-energy physics 



Description of Facility/Instrument ; This Is a storage ring. Its 

 positron beam can collide with an electron beam, each up to 

 a 5.6 GeV energy level. 



Date of Construction ; July 1982 



Construction Costs ; 1984 $$ ; 



Present International Cooperation 

 Natlonality(s) of Ownership ; 

 Natlonallty(s) of Operational Funding : 

 Nationality (s) of Management Staff ; 

 Nationality (s) of Researchers : 



