1. The Modular Design of CMS
CALORIMETERS
SUPERCONDUCTING
COIL
ECAL
HCAL
Scintillating
PbWO4 crystals
Plastic scintillator/brass
sandwich
IRON YOKE
TRACKER
Silicon Microstrips
Pixels
Total weight : 12,500 t
Overall diameter : 15 m
Overall length : 21.6 m
Magnetic field : 4 Tesla
MUON
ENDCAPS
MUON BARREL
Drift Tube
Resistive Plate
Cathode Strip Chambers ( )
CSC
Chambers ( ) DT
Chambers ( )
RPC
Resistive Plate Chambers ( )
RPC
Michel Della Negra/FNAL/1 June 2006

2. The CMS Collaboration 2030 Scientific Authors 38 Countries
Belgium
Bulgaria
Austria 61 49
174
Member States
Total
NMS US 64
NMS non US
Number of
Laboratories
Finland
USA
CERN
France
Germany
Greece
Russia
Hungary
1055
428
547
2030
Member States
NMS non US
Total
NMS US
Nr of Scientific
Authors
Uzbekistan
Italy
Ukraine
Slovak Republic
Georgia
Belarus
Poland UK
Armenia
Portugal
Turkey
Brazil
Serbia
Korea
China, PR
Spain
Pakistan
Mexico
China (Taiwan)
Iran
Switzerland
New-Zealand
Ireland
Colombia
Associated Institutes
Number of Scientists
Number of Laboratories 46 8
Croatia
India
Cyprus
Estonia
2030 Scientific Authors
38 Countries
174 Institutions
May, /gm
Michel Della Negra/FNAL/1 June 2006