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when toggle format what by license comment
Oct 15, 2021 at 17:57 history edited ErikE CC BY-SA 4.0
Add link to physics book, correct grammar errors.
Nov 24, 2013 at 20:54 comment added Art Brown Can you be more specific about the "nitrogen ionization", i.e. which energy levels are involved? Is blue just a "spill-over" from a primarily UV event? Thx.
Dec 8, 2012 at 22:15 vote accept ErikE
Mar 4, 2012 at 17:44 vote accept ErikE
Mar 4, 2012 at 17:44
Mar 4, 2012 at 8:15 history edited Manishearth CC BY-SA 3.0
added 3 characters in body
Mar 4, 2012 at 8:07 history answered Manishearth CC BY-SA 3.0