...for this university's
six-loop quantum GRAVITY calculations.
The Big Bang Theory Season 6, Episode 9
I don't know. In space you couldn't even
toss me a pen, and that was in zero GRAVITY.
The Big Bang Theory Season 8, Episode 3
...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
Besides disrupting the local GRAVITY field.
The Big Bang Theory Season 1, Episode 6