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Series of Lines in the Atomic Spectra of Elements
Arc Spark and Flame Spectra
The Band Spectra of Molecules
5 other sections not shown
absorption spectrum acetylene alkali angular momentum antisymmetric arises atoms band systems carbon monoxide diatomic molecules diffuse bands diffuse series discharge tube doublet electronic levels emitted energy levels energy of dissociation excited Experiment IV exposure frequencies given glass helium hydrogen iodide infra-red involved iron arc Jevons kcals lead lithium longer wave-lengths magnesium metals method molecular spectrum nitric oxide nitrogen nitrogen peroxide nuclear spin nuclei observed obtained orbital outer electron photographed plate plot polyatomic molecules possible potassium potential energy curve predissociation limit pressure Principal series Q branch quantum defect quantum theory regions of absorption resultant rotational energy rotational fine structure rotational levels rotational quantum numbers rotational structure Rydberg constant selection rule series of lines Sharp series shown in Diagram slit sodium spark Spectra of Elements spectrograph Sponer statistical weights suitable sulphur dioxide symmetric system of nitrogen tion transition triplet ultra-violet vapour vibrational energy violet wave function wave number zinc