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Multi-word Results
electron gun |
the electron-emitting cathode in a cathode ray tube together with the electromagnetic apparatus that collects and focuses the electron stream. |
electron lens |
an electric or magnetic field, or a combination of the two, that is used to focus or deflect an electron beam. |
electron microscope |
any of various microscopes that use electrons rather than rays of light to magnify the image of the object being viewed. |
electron tube |
a sealed, tube-shaped container in which a pair of electrodes controls the flow of electrons through a vacuum or very low-pressure gas. |
electron-volt |
a unit of energy equal to the energy of one electron accelerated by one volt, or equal to 1.602 times 10-12 erg. |
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