- - Branch of physics that explores the behavior and properties of light
- - Branch of physics dealing with lenses and light
- - Physics branch
- - A branch of physics
- - Branch of physical science
- - Branch of physics
- - Spirits measures
- - the science of dealing with pupils?
- - How it looks
- - the science of vision
- - No need for deceptions in field of vision?
- - Science of light and sight
- - Scientific study of works claiming most of credit
- - how something looks to the public
- - Fresh topics for light-minded scientists
- - Visionary science?
- - Science of light
- - Way things look to the public, informally
- - Concern for a P.R. team
- - Public perception, in political lingo
- - Study of vision
- - Devices to measure out alcohol
- - Science involving prisms
- - Policeman loses head with jerks hanging out of the bar
- - Science of vision/light
- - Public perception of an event, politically
- - Science of vision
- - Fiber ...... (data carriers)
- - Public perceptions, as of politics or sports
- - Measures eyes
- - Flaky topics are the perfect measurements of a barman!
- - Fresh topics for study by light-minded scientists
- - Political perception
- - Science of light and vision
- - Eye doctor's science
- - Area of light research
- - Light-minded pursuit?
- - Light science
- - Light field
- - Light study
- - Study of light
- - Light stuff
- - Study of light and vision
- - Lenses, mirrors, etc.
- - Telescope lenses, e.g.
- - High-tech subject
- - One of Newton's fields
- - Science dealing with light
- - A science
- - Newtonian field
- - Subject of a Helmholtz treatise.
- - Eyes: Colloq.
- - Science that deals with vision and light.
- - Field of vision
- - Fiber.
- - Public perception
- - See 5
- - There's science in serving drinks
- - twitches after work in study
- - Study of light and other topics
- - Chooses to include single Conservative in scientific study
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