It's straight, it's in a LOOP,
The Big Bang Theory Season 11, Episode 13
Loop quantum gravity
is the future of physics.
The Big Bang Theory Season 2, Episode 2
...who believes LOOP quantum gravity
better unites quantum mechanics...
The Big Bang Theory Season 2, Episode 2
What about LOOP quantum gravity?
The Big Bang Theory Season 7, Episode 20
- Uh-oh, he's stuck in an infinite LOOP.
- I can fix it.
The Big Bang Theory Season 2, Episode 13