• word of the day

    reflector

    reflector - Dictionary definition and meaning for word reflector

    Definition
    (noun) device that reflects radiation Definition
    (noun) optical telescope consisting of a large concave mirror that produces an image that is magnified by the eyepiece
    Example Sentence
    • Isaac Newton invented the reflecting telescope in 1668

Word used in video below:
text: parabolic reflector and everything i
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