glow characteristic
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- optical harmonic generation
- push out
- optical head controllers,control ics/modules
- infra-red beam folower
- Varotal lens
- intensifying screen
- filters
- visible emissivity
- astrospectrograph camera
- time-averaged shadow-moire method
- mode pattern
- diatomic roto
- chronophotography
- frequency summing
- optical deformation
- upper state relaxation
- holographic gratings
- geometrical focus
- metacrystalline
- multilongitudianl-mode laser