|  | 
   
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
    | • | Chapter 6: Starlight and Atoms 
 |  |  
    |  |  
    |  | – | Model
    Atom, Energy Levels 
 |  |  
    |  |  
    |  | – | Absorption
    Lines 
 |  |  
    |  |  
    |  | – | Blackbody
    Spectrum 
 |  |  
    |  |  
    |  | • | Wien’s
    Law 
 |  |  
    |  |  
    |  | • | Steffan-Boltzmann
    Law 
 |  |  
    |  |  
    |  | – | Temperature
    of Stars 
 |  |  
    |  |  
    |  | • | Wien’s
    Law, the Balmer “Thermometer” 
 |  
    |  |  
    |  | – | Stellar
    Classification (OBAFGKM) 
 |  |  
    |  |  
    |  | – | Doppler
    Effect 
 |  |  |  |