Pickering series

English

Named after Edward Charles Pickering.

Pickering series

Three lines of singly ionized helium found, usually in absorption, in the spectra of hot stars, produced by transitions of an electron with principal quantum number n=4 state from a higher energy level.

单词	Pickering series
释义	Pickering series English Etymology Named after Edward Charles Pickering. Proper noun Pickering series Three lines of singly ionized helium found, usually in absorption, in the spectra of hot stars, produced by transitions of an electron with principal quantum number n=4 state from a higher energy level.
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