Hey Nineteen - Part 2
"Hey, Nineteen
No we can't dance together
No we can't talk at all
Please take me along
When you slide on down."
He meets a nineteen year old and tries to hook up with her, but they have very little in common. He doesn't understand her music and can't relate to her interests, but he still wants to hook up, so he is very willing to go down to her level.
"Hey Nineteen
That's 'Retha Franklin
She don't remember
The Queen of Soul
It's hard times befallen
The Soul Survivors
She thinks I'm crazy
But I'm just growing old."
The girl is not familiar with the older soul singers, who have been forgotten by the newer generation, and she thinks his taste in music is weird.
Proving the Relativistic Energy-Momentum relation, the hard way and the easier way.
This adds the proof for the relativistic mass effects from motion, proving that gravity causes it.