![It uses powerful electromagnets to create
a force strong enough to overcome gravity.
It uses powerful electromagnets to create
a force strong enough to overcome gravity.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It uses powerful electromagnets to create
a force strong enough to overcome GRAVITY.
The Big Bang Theory Season 6, Episode 5
![And, of course, it's Gravity Probe B.
And, of course, it's Gravity Probe B.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
And, of course, it's Gravity Probe B.
The Big Bang Theory Season 1, Episode 13
![Boy, it's nice to sleep in a bed
with gravity again.
Boy, it's nice to sleep in a bed
with gravity again.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Boy, it's nice to sleep in a bed
with GRAVITY again.
The Big Bang Theory Season 6, Episode 5
![Loop quantum gravity clearly offers more
testable predictions than string theory.
Loop quantum gravity clearly offers more
testable predictions than string theory.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Loop quantum GRAVITY clearly offers more
testable predictions than string theory.
The Big Bang Theory Season 2, Episode 2
![...as A and we get force...
Earth gravity.
...as A and we get force...
Earth gravity.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...as A and we get force...
Earth GRAVITY.
The Big Bang Theory Season 3, Episode 10