The idea that you might be able
to incorporate GRAVITY...
The Big Bang Theory Season 2, Episode 6
What about loop quantum GRAVITY?
The Big Bang Theory Season 7, Episode 20
...as A and we get force...
Earth GRAVITY.
The Big Bang Theory Season 3, Episode 10
The lack of GRAVITY did decompress my
spine, so I'm, like, an inch-and-a-half taller.
The Big Bang Theory Season 6, Episode 4
Ah, GRAVITY--
thou art a heartless bitch.
The Big Bang Theory Season 12, Episode 24