2 ms·
well... that makes a lot of sense I came here wondering how they knew the spectra of an isotope with a half life of 10^-9 seconds
by mikewarot 4y ago
well... that makes a lot of sense
I came here wondering how they knew the spectra of an isotope with a half life of 10^-9 seconds
- skykooler 4y agoAlso, spectra don't vary significantly by isotope - even with deuterium the difference is fractions of a nanometer of wavelength, which is not something detectable in astronomical spectra.