3 ms·
What ended up being the cause of that mysterious spectral line?
by handrous 5y ago
What ended up being the cause of that mysterious spectral line?
- ericbarrett 5y agoDouble-ionized oxygen: https://en.wikipedia.org/wiki/Nebulium https://en.wikipedia.org/wiki/Nebulium
- handrous 5y agoHa! Didn't occur to me to search the archaic name on Wikipedia, but in hindsight, of course that works.