...due to quantum VACUUM fluctuation?"
The Big Bang Theory Season 1, Episode 13
Vacuum tube amp,
which is, by far, the best,
anti-distortion-wise.
Breaking Bad Season 4, Episode 2
This nano VACUUM tube idea of
yours is really interesting.
The Big Bang Theory Season 7, Episode 7
Oh, uh, we're making
nano VACUUM tubes.
The Big Bang Theory Season 7, Episode 7
Dave, I found six VACUUM cleaner
repair shops in your area.
The Big Bang Theory Season 5, Episode 14