Object N-09261.02 is a separate circular vacuum chamber with its associated accessories that were mounted on a wall in the "Atom Smashers" exhibition. This object itself is essentially identical to the vacuum chamber that is an integral subpart of the McMillan synchrotron assembly proper N-09261.01.
Object N-09261.02 consists of an assembly of the following major subparts, most of which were separated during dismantling after the Atom Smashers exhibition closed:
8 separate circular sectors;
2 "milk bottles" for evacuation ports ;
electron gun assembly;
target assembly with adjusting mechanism;
synchrotron light port assembly;
RF coaxial power input assembly.
(See curator's notes for details.)
For background on the McMillan Synchrotron, see descrption for object ID no. N-09621.01
Our collection database is a work in progress. We may update this record based on further research and review. Learn more about our approach to sharing our collection online.
If you would like to know how you can use content on this page, see the Smithsonian's Terms of Use. If you need to request an image for publication or other use, please visit Rights and Reproductions.