Special Relativity

• definitions
  
• galilean transformations
  
• adding velocities
  
• Doppler effect revisited
  
• length contraction
  
• time dilatation
  
• Lorentz transformations
  
• Simultaneity
  
• momentum and mass
  
• mass–energy equivalence
  
• energy of a particle
  
  
• 4-Vectors & L-invariant
  
• Momentum-Energy 4-Vector