![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
![or vacuum cleaner salesman,
or bootblack.
or vacuum cleaner salesman,
or bootblack.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
or VACUUM cleaner salesman,
or bootblack.
The Big Bang Theory Season 5, Episode 6
![...out of our vacuum cleaner.
...out of our vacuum cleaner.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...out of our VACUUM cleaner.
The Big Bang Theory Season 8, Episode 23
![I guess I figured I guess I figured](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
I guess I figured "VACUUM cleaner
repair" was a term of art.
Breaking Bad Season 5, Episode 15
![...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