He's an engineer
and I'm an EXPERIMENTAL physicist.
The Big Bang Theory Season 4, Episode 7
So if you are considering
going into EXPERIMENTAL physics...
The Big Bang Theory Season 2, Episode 6
Oh, yes, EXPERIMENTAL physics,
The Big Bang Theory Season 12, Episode 22
One of their EXPERIMENTAL physicists
dropped out and I recommended you.
The Big Bang Theory Season 6, Episode 24
Oh, you heard me.
Your EXPERIMENTAL bonafides are laughable.
The Big Bang Theory Season 10, Episode 4