Synchrotron magnets of Italy's CNAO (Centro Nazionale di Adroterapia Oncologica). The medical synchrotron uses protons and carbon ions to treat cancer tumors.
https://diqn32j8nouaz.cloudfront.net...s_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...896#post171459
https://www.homemadetools.net/forum/...312#post126935
