| 单词 | zeeman effect |
| 释义 | > as lemmasZeeman effect Zeeman effect n. an effect whereby a line in the spectrum of an atom or molecule (esp. an emission spectrum; cf. inverse Zeeman effect n.) is split into a number of closely spaced component lines by a magnetic field; cf. Paschen–Back effect n., Stark effect at Stark n.4 anomalous Zeeman effect n. now chiefly historical a form of the Zeeman effect in which an even number of lines is produced rather than the expected odd number, theoretically unexplained before the discovery of electron spin in the 1920s. inverse Zeeman effect n. the splitting of lines in an absorption spectrum in the presence of a magnetic field.extracted from Zeemann.< as lemmas |
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