Chapter 24 Videos
Here's a few videos from YouTube and other places that might help reinforce the subjects at hand:
![image](videos/How the Universe Works - Big Bang/big bang.jpg)
Big Bang THEORY!! 34:32
![image](videos/EMR Intro - Radio thru Visible/EMR Intro - Radio thru Visible.jpg)
EMR-Intro thru Visible
![image](videos/EMR UV thru Gamma/EMR UV thru Gamma.jpg)
EMR-UV thru Gamma
![image](videos/The Big Bang - the Beginning of Everything/The Big Bang - the Beginning of Everything.jpg)
Big Bang
![image](videos/HertzsprungRussell/HertzsprungRussell.jpg)
Big Bang
![image](videos/EMR Light/EMR Light.jpg)
Hertzsprung Russell
![image](videos/Star Life cycle - low mass star 2/low mass star 2.jpg)
Hertzsprung Russell
![image](videos/Star Life cycle - high mass star/high mass star.jpg)
Hertzsprung Russell
Hope these help... keep an eye out, I'm always trying to update them.