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pair formation

n.
1.the transformation of a gamma-ray photon into an electron and a positron when the photon passes close to an atomic nucleus

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Word of the Day

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  • pair creation
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  • pair
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  • painting
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  • painterly
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  • painter's colic
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  • painter
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  • painted-leaf begonia
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  • painted turtle
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  • painted tortoise
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  • painted tongue
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  • pair of pincers
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  • pair of pliers
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  • pair of scissors
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  • pair of tongs
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  • pair of tweezers
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  • pair of virginals
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  • pair off
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  • pair production
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  • paisa
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  • admission day
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  • horizontally
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  • genus lobularia
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  • tidal basin
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  • high
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  • family boidae
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  • asafoetida
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  • applicant
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    Idiom of the Day

    hot under the collar
    to be very angry
    Our boss is hot under the collar today because three of the staff came late.



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