The New Encyclopaedia Britannica, Volume 23Encyclopaedia Britannica, 1974 - Encyclopedias and dictionaries |
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Page 103
... electrons ( subatomic nega- tively charged particles ) within a solid , named after Enrico Fermi , the physicist who first proposed it . A material with a lower Fermi level holds electrons more tightly than a material with a higher ...
... electrons ( subatomic nega- tively charged particles ) within a solid , named after Enrico Fermi , the physicist who first proposed it . A material with a lower Fermi level holds electrons more tightly than a material with a higher ...
Page 141
... electrons . When the spins of the two electrons are oriented in opposite directions , their spin effects cancel ( S = -2 + 2 = 0 ) and the energy states cor- responding to the various combinations of the orbital angular momenta are not ...
... electrons . When the spins of the two electrons are oriented in opposite directions , their spin effects cancel ( S = -2 + 2 = 0 ) and the energy states cor- responding to the various combinations of the orbital angular momenta are not ...
Page 277
... electrons through a gas enclosed in an electron tube . As the energy of the electrons was slowly increased by gradually accelerat- ing them , a certain critical electron energy was reached at which the electron stream made a change from ...
... electrons through a gas enclosed in an electron tube . As the energy of the electrons was slowly increased by gradually accelerat- ing them , a certain critical electron energy was reached at which the electron stream made a change from ...
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