
You see, instead of
using LIQUID helium...
The Big Bang Theory Season 11, Episode 8

Well, if we had a freezer, the condensed
LIQUID would cool more quickly
Breaking Bad Season 5, Episode 14

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

my original theory that space time
was like a super-cooled LIQUID,
The Big Bang Theory Season 9, Episode 18

The correct answer is, "When covered by
LIQUID sufficient to reduce the coefficient...
The Big Bang Theory Season 2, Episode 5