It's like a waterfall
of LIQUID gold.
The Big Bang Theory Season 5, Episode 1
They make up a non-Newtonian fluid
which is LIQUID...
The Big Bang Theory Season 2, Episode 3
Careful, Leonard. Liquid nitrogen,
320 degrees below zero.
The Big Bang Theory Season 1, Episode 5
[LIQUID SLOSHING]
Breaking Bad Season 2, Episode 4
I'm not seeing anyone
using LIQUID helium vortices like this.
The Big Bang Theory Season 9, Episode 16