
He's an engineer
and I'm an EXPERIMENTAL physicist.
The Big Bang Theory Season 4, Episode 7

Prescription, nonprescription, foreign,
domestic, EXPERIMENTAL.
The Big Bang Theory Season 3, Episode 15

One of their EXPERIMENTAL physicists
dropped out and I recommended you.
The Big Bang Theory Season 6, Episode 24

Uh, I am an EXPERIMENTAL
physicist at Cal-Tech,
The Big Bang Theory Season 5, Episode 13

So if you are considering
going into EXPERIMENTAL physics...
The Big Bang Theory Season 2, Episode 6