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index of refraction

n.
1.the ratio of the velocity of light in a vacuum to that in a medium

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    Idiom of the Day

    a number of things or people
    an indefinite number of things or people
    There were a number of reasons why I did not want to study at my father's university.



    1.
    If you carry something out, you complete it.

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    Privilege motion
    A motion moved by a legislator drawing attention of the house towards a matter involving breach of privilege of the house or any of its members.      .. More >>
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