
So are you and Leonard working
on an EXPERIMENT together?
The Big Bang Theory Season 2, Episode 11

We finished
the EXPERIMENT early,
The Big Bang Theory Season 7, Episode 2

Oh, yeah, that is an EXPERIMENT
The Big Bang Theory Season 11, Episode 13

- What do you think?
- You proposed the EXPERIMENT.
The Big Bang Theory Season 1, Episode 3

It was an EXPERIMENT designed
by this guy named Schrödinger.
The Big Bang Theory Season 2, Episode 2