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optical bench

n.
1.apparatus for observation and measurement of optical phenomena

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Word of the Day

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  • optical aberration
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  • optic axis
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  • optical condenser
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  • optical crown
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  • optical device
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  • optical disc
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  • optical fiber
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    Idiom of the Day

    trump card
    something that is kept back to be used to win success if other things do not work
    The man's trump card was his knowledge of the sales figures that nobody else knew.



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