
Careful, Leonard. Liquid nitrogen,
320 degrees below zero.
The Big Bang Theory Season 1, Episode 5

How about a LIQUID cooler?
A little aquarium pump here.
The Big Bang Theory Season 1, Episode 2

I'm not seeing anyone
using LIQUID helium vortices like this.
The Big Bang Theory Season 9, Episode 16

You see, instead of
using LIQUID helium...
The Big Bang Theory Season 11, Episode 8
![[LIQUID SLOSHING]
[LIQUID SLOSHING]](https://content2.mcqstudy.com/ss/bb-2-4-00:26:46.562.jpeg)
[LIQUID SLOSHING]
Breaking Bad Season 2, Episode 4