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planetarium

n.
1.a building housing an instrument for projecting the positions of the planets onto a domed ceiling
2.an optical device for projecting images of celestial bodies and other astronomical phenomena onto the inner surface of a hemispherical dome
3.an apparatus or model for representing the solar systems

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Word of the Day

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    Idiom of the Day

    have turned the corner
    to have passed a critical point in a process
    I think that we have turned the corner and that our business will improve soon.



    1.
    The news of his marriage to another girl (a) / was a shock to her (b) / but she bore up bravely (c) / and went on as if nothing has happened. (d) / No error (e)

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