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electron optics

n.
1.the branch of electronics that deals with beams of electrons and their focusing and deflection by magnetic fields

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  • electron multiplier
  • electron microscopy
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  • electromyography
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  • electronegativity
  • electroneutral
  • breadth index
  • carful
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  • cell-mediated immune response
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  • Idiom of the Day

    not made of money
    to not have a lot of money
    My father always says that he is not made of money when I ask him to give me some.



    1.
    He told me he ___ be here by three o'clock at the latest and it's half past already.

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