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refractiveness

n.
1.the physical property of a medium as determined by its index of refraction

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Word of the Day

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  • refractive index
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  • refracting telescope
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  • reformist
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  • reformism
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  • refractometer
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  • refractoriness
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  • refractory
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  • refractory anaemia
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  • refractory anemia
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  • refractory period
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  • refractory pot
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  • refractory-lined
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  • refracture
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  • tomatillo
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  • plesiosauria
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  • sitwell
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  • lamna nasus
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  • animalia
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  • obscenity
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    Idiom of the Day

    down at the heels
    to be shabby, to be poorly dressed
    The man looked down at the heels after he was fired from his job.



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    They ask you if you want to buy things you don't in all ________ want.

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    Invention
    Invention : virtual reality
    Year : 1989
    Inventor : jaron lanier
    Country : us.      .. More >>
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