I mean, he works with lasers
and ATOMIC magnets.
The Big Bang Theory Season 7, Episode 24
Atomic magnets?
The Big Bang Theory Season 7, Episode 24
Helium has
an ATOMIC number of two.
The Big Bang Theory Season 7, Episode 3
If you multiply that
by the ATOMIC number of "N"--
The Big Bang Theory Season 7, Episode 3
on ATOMIC spectroscopy
when I came across your ad.
The Big Bang Theory Season 9, Episode 8