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half life

n.
1.the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate)

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Word of the Day

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  • half hitch
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  • half hatchet
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  • half gainer
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  • half eagle
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  • half dozen
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  • half door
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  • half dollar
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  • half crown
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  • half cross stitch
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  • half boot
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  • half mask
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  • half mile
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  • half nelson
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  • half note
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  • half page
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  • half rest
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  • half sister
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  • half snipe
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  • half sole
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  • half step
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  • appearing
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  • wear and tear
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  • slammer
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  • single prop
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  • cool
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  • linger
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  • periodic movement
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  • centrolobium
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  • iodinating
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  • disk clutch
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    Idiom of the Day

    blood, sweat and tears
    signs of great personal effort
    We put much blood, sweat and tears into building the house.



    1.
    Chalk Farm means harm.

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