New posts in Spectroscopy

What are good, reliable databases of atomic spectra?

Why doesn't the ${\rm H}_2$ molecule have a permanent dipole while the neutral ${\rm H}\,{\rm\small I}$ has one?

Why is interference there when pulses do not overlap in space and time?

Why is spin-orbit splitting larger in heavier atoms?

How can light emit three kinds of spectra?

Do rainbows show spectral lines from water?

Why do lines in atomic spectra have thickness? (Bohr's Model)

Spectrometer vs. Spectrophotometer

Homemade Spectrometer

How hot is aurora?