Ion Pump of Module 4 of Beamline 16.5 of the Synchrotron Radiation Laboratory, Daresbury, Cheshire, in use from 1993 to 2008. Ion Pump of Module 4 of Beamline 16.5, Synchrotron Radiation Laboratory
Ion Pump of Module 3 of of Beamline 16.5 of the Synchrotron Radiation Laboratory, Daresbury, Cheshire, in use from 1993 to 2008. Ion Pump of Module 3 of Beamline 16.5, Synchrotron Radiation Laboratory