Ion source
Ion beam
Offset (computer science)
Beam divergence
Materials science
Grid
Beam (structure)
Divergence (linguistics)
Ion beam deposition
Ion
Aperture (computer memory)
Characterization (materials science)
Computer science
Optoelectronics
Optics
Nanotechnology
Physics
Beam diameter
Acoustics
Geology
Laser
Linguistics
Geodesy
Quantum mechanics
Laser beams
Programming language
Philosophy
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