![...caused by relative motion between
the source of the wave and the observer.
...caused by relative motion between
the source of the wave and the observer.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...caused by RELATIVE motion between
the source of the wave and the observer.
The Big Bang Theory Season 1, Episode 6
![...that the sun's position relative
to arbitrary constellations...
...that the sun's position relative
to arbitrary constellations...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
...that the sun's position RELATIVE
to arbitrary constellations...
The Big Bang Theory Season 1, Episode 1
![It cannot be blind luck or some
imaginary relative who saves us.
It cannot be blind luck or some
imaginary relative who saves us.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
It cannot be blind luck or some
imaginary RELATIVE who saves us.
Breaking Bad Season 2, Episode 12
![Every family in America has a relative...
Every family in America has a relative...](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Every family in America has a RELATIVE...
The Big Bang Theory Season 1, Episode 10
![He's not a relative, he's not allowed, right?
He's not a relative, he's not allowed, right?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
He's not a RELATIVE, he's not allowed, right?
The Big Bang Theory Season 6, Episode 22