![of virtual particles
in a vacuum,
of virtual particles
in a vacuum,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
of virtual particles
in a VACUUM,
The Big Bang Theory Season 5, Episode 23
![Oh, uh, we're making
nano vacuum tubes.
Oh, uh, we're making
nano vacuum tubes.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Oh, uh, we're making
nano VACUUM tubes.
The Big Bang Theory Season 7, Episode 7
![through the cryocooler
or through the vacuum filter.
through the cryocooler
or through the vacuum filter.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
through the cryocooler
or through the VACUUM filter.
The Big Bang Theory Season 10, Episode 20
![This nano vacuum tube idea of
yours is really interesting.
This nano vacuum tube idea of
yours is really interesting.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
This nano VACUUM tube idea of
yours is really interesting.
The Big Bang Theory Season 7, Episode 7
![[VACUUM WHlRRlNG]
[VACUUM WHlRRlNG]](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
[VACUUM WHlRRlNG]
Breaking Bad Season 4, Episode 8