
You'd be surprised how many
PARTICLE physicists have a whimsical side.
The Big Bang Theory Season 2, Episode 13

Senior theoretical PARTICLE physicist
at CaITech, focusing on M Theory.
The Big Bang Theory Season 3, Episode 14

Here's where we derived the mass
of the dark-matter PARTICLE.
The Big Bang Theory Season 3, Episode 4

of the Higgs boson PARTICLE,
and you said,
The Big Bang Theory Season 5, Episode 21

Penny has no interest
in subatomic PARTICLE research.
The Big Bang Theory Season 3, Episode 15