
Subatomic particles.
The Big Bang Theory Season 12, Episode 20

Well, to paraphrase Mozart,
all the SUBATOMIC particles are there.
The Big Bang Theory Season 2, Episode 6

But Penny has no interest
in SUBATOMIC particle research.
The Big Bang Theory Season 3, Episode 15

It's SUBATOMIC particles
in endless aimless collision.
Breaking Bad Season 3, Episode 10

What exactly are SUBATOMIC particles?
The Big Bang Theory Season 3, Episode 10