What exactly are SUBATOMIC particles?
The Big Bang Theory Season 3, Episode 10
...why SUBATOMIC particles
move the way they do.
The Big Bang Theory Season 3, Episode 10
But Penny has no interest
in SUBATOMIC particle research.
The Big Bang Theory Season 3, Episode 15
Subatomic particles.
The Big Bang Theory Season 12, Episode 20
...weren't you,
you little SUBATOMIC dickens?
The Big Bang Theory Season 2, Episode 4