Hewitt Drew-It! PHYSICS Screencasts
Special Theory of Relativity


138. Special Relativity
An overview of spacetime, time dilation, and length contraction.

139. Time Dilation
Derivation of the time-dilation equation and applications.

140. Relativistic Velocities
Examples of adding velocities near that of light)

141. Length Contraction
Relativistic length contraction with examples

142. E = mc2
Implications of Einstein's celebrated equation

143. Correspondence Principle
Discussion of how findings in quantum physics correspond to Newtonian physics