...but the added fun of SUBATOMIC particles
and waves outside the visible spectrum.
The Big Bang Theory Season 8, Episode 19
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
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