Atomic magnets?
The Big Bang Theory Season 7, Episode 24
If you multiply that
by the ATOMIC number of "N"--
The Big Bang Theory Season 7, Episode 3
Now, if you'll excuse me,
the father of the ATOMIC bomb...
The Big Bang Theory Season 4, Episode 3
a woman is dividing the ATOMIC weight
of the best noble gas
The Big Bang Theory Season 9, Episode 8
My watch is linked to the ATOMIC clock
in Boulder, Colorado.
The Big Bang Theory Season 1, Episode 10