Why Does Light Exist? What is Its Purpose?
14:10
Nobody Knows What TIME Really Is. But it might be this...
54:58
How Does Light Actually Work?
19:10
The Entire Quantum Universe is Inside the Atom
18:14
THE HARDEST Problem in Physics Explained Intuitively: Quantum Gravity
16:58
What Was There Before the Big Bang? 3 Good Hypotheses!
21:58
I never understood why light has ENERGY but NO MASS... until now!
32:44
The Closest We’ve Come to a Theory of Everything
13:11