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6 Cards in this Set
- Front
- Back
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incidence |
the arrival of something such as ray of light at a surface |
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luminous |
emitting or reflecting usually steady glowing light |
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reflection |
the return of light or sound waves from a surface |
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submarine |
a ship travelling under water as well as surface |
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bunker |
a protective embankment or dug out |
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periscope |
a tubular optical instrument containing lenses and mirrors by which an observer obtains an otherwise obstructed field of view |
