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abstraction > mathematical concept > number > quantity > radiation measurement > spectral feature > spectral line > hydrogen line > Lyman line |
Lyman line comparison table |
Subject | has upper energy level | has definition | has wavelength |
---|---|---|---|
Lyman alpha | 2 | The resonance line of hydrogen. It can only be studied from spacecraft or in the spectra of highly redshifted quasars. | 1215.67 Å |
Lyman beta | 3 | 1026 Å |
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