Category
page 1Synchrotron instrumentation
collimator
thumb|300px|Example of a particle collimator
A collimator is a device which narrows a beam of particles or waves. “To narrow” can mean either to cause the directions of motion to become more aligned in a specific direction (i.e., make collimated light or parallel rays), or to cause the spatial cross section of the beam to become smaller (beam limiting device).
undulator
300px|thumb|Working of the undulator. 1: magnets, 2: electron beam entering from the upper left, 3: synchrotron radiation exiting to the lower right

beamline
thumb|right|220px|Beamline at Brookhaven National Laboratory.
In accelerator physics, a beamline refers to the trajectory of the beam of particles, including the overall construction of the path segment (guide tubes, diagnostic devices) along a specific path of an accelerator facility. This part is either
the line in a linear accelerator along which a beam of particles travels, or
the path leading from particle generator (e.g. a cyclic accelerator, synchrotron light sources, cyclotrons, or spallation sources) to the experimental end-station.
Wiggler
insertion device for a synchrotron