pictured: the X-ray beamline from the wiggler at the ID11 experimental station of the European Synchrotron Radiation Facility, as seen in a low-resolution photograph buried in a Wayback Machine page from 2006. Needless to say this would kill you almost immediately
logic brain: "ah yes the wiggler, the electron wiggler, the synchrotron electron wiggler
goofball brain: "bad and naughty electrons get put in the wiggler"