![So I went back to the source.
So I went back to the source.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
So I went back to the SOURCE.
Game of Thrones Season 4, Episode 8
![...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
![she might not have been
a reliable source of information?
she might not have been
a reliable source of information?](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
she might not have been
a reliable SOURCE of information?
Game of Thrones Season 7, Episode 7
![Coins lodged in body parts
is not a source of amusement.
Coins lodged in body parts
is not a source of amusement.](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Coins lodged in body parts
is not a SOURCE of amusement.
The Big Bang Theory Season 5, Episode 12
![Not only do I have a deep-cycle
marine battery power source
Not only do I have a deep-cycle
marine battery power source](data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=)
Not only do I have a deep-cycle
marine battery power SOURCE
The Big Bang Theory Season 5, Episode 15