![...and maybe once a week,
run a vacuum through this place.
...and maybe once a week,
run a vacuum through this place.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...and maybe once a week,
run a VACUUM through this place.
The Big Bang Theory Season 4, Episode 3
![Unlike objects falling in a vacuum,
which...?
Unlike objects falling in a vacuum,
which...?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Unlike objects falling in a VACUUM,
which...?
The Big Bang Theory Season 3, Episode 10
![He's working on a paper
about nano vacuum tubes,
He's working on a paper
about nano vacuum tubes,](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
He's working on a paper
about nano VACUUM tubes,
The Big Bang Theory Season 7, Episode 7
![...of the quantum vacuum has little
effect on the expansion of the universe.
...of the quantum vacuum has little
effect on the expansion of the universe.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...of the quantum VACUUM has little
effect on the expansion of the universe.
The Big Bang Theory Season 4, Episode 7
![...due to quantum vacuum fluctuation? ...due to quantum vacuum fluctuation?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...due to quantum VACUUM fluctuation?"
The Big Bang Theory Season 1, Episode 13