| 单词 | paschen-back effect |
| 释义 | Paschen-Back effect[ pah-shuhn-bahk ] / ˈpɑ ʃənˈbɑk / noun Physics.a splitting of spectral lines observed when the source of a radiation is subjected to a strong magnetic field, caused when the vectors associated with the spin and orbital angular momentum exhibit individual rather than common precession. Compare Zeeman effect. Origin of Paschen-Back effect1920–25; named after Friedrich Paschen (1865–1947) and Ernst Back (1881–1959), German physicists Words nearby Paschen-Back effectpaschal flower, Paschal I, Paschal II, paschal lamb, paschal letter, Paschen-Back effect, Paschen body, Paschen series, Pascin, Pasco, pas d'action Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |
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