
Leslie and I do RESEARCH together
at the university.
The Big Bang Theory Season 1, Episode 5

Switched over to high-energy
radiation RESEARCH, had a mishap.
The Big Bang Theory Season 1, Episode 5

Let him see why we're the best
physics RESEARCH facility in the country.
The Big Bang Theory Season 1, Episode 12

...so I'm doing a little RESEARCH to better
understand why my current friends like me.
The Big Bang Theory Season 2, Episode 13

I mean, this is our idea
based on our RESEARCH.
The Big Bang Theory Season 9, Episode 18