Hakuluettelo:
Käännös:
Pickering series (suomeksi)
- Määritelmät:
- Three lines of singly ionized helium found, usually in absorption, in the spectrum, spectra of hot stars, produced by transitions of an electron with principal quantum number ''n''=4 state from a higher energy level.
Viimeisimmät haut: Pickering series, neovitalists, rotisserie, corridor warrior, calophyllolide, gilt-edged