
I'm conducting
an EXPERIMENT.
The Big Bang Theory Season 5, Episode 4

The hallmark
of the great human EXPERIMENT...
The Big Bang Theory Season 1, Episode 2

...whose last successful EXPERIMENT
was lighting his own farts.
The Big Bang Theory Season 1, Episode 4

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

...to be asking another man's girlfriend
to his EXPERIMENT...
The Big Bang Theory Season 3, Episode 10