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electrolyze
electromagnet
electromagnetic
electromagnetic field
electromagnetic force
electromagnetic induction
electromagnetic interference
electromagnetic pump
electromagnetic radiation
electromagnetic spectrum
electromagnetic unit
electromagnetic wave
electromagnetism
electromechanical
electromedical
electrometallurgy
electrometer
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electron gun
e·lec·tron gun (plural e·lec·tron guns)


noun 
Definition:
 
device to direct a stream of electrons: a device that directs a steady stream of electrons in a desired direction, e.g. in a cathode-ray tube
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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