"regarding your QUANTUM guidance system,
provisional patent 62/295118."
The Big Bang Theory Season 9, Episode 24
What about loop QUANTUM gravity?
The Big Bang Theory Season 7, Episode 20
...and QUANTUM mechanics teaches us...
The Big Bang Theory Season 2, Episode 19
Do you have a working knowledge
of QUANTUM physics?
The Big Bang Theory Season 2, Episode 1
...who believes loop QUANTUM gravity
better unites QUANTUM mechanics...
The Big Bang Theory Season 2, Episode 2