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Theory of Relativity

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More Lessons for High School Physics



A series of high school Physics lectures: Introduction to Special Relativity, Einstein's Two Postulates of Special Relativity, Simultaneity, Time Dilation, Length Contraction.

Introducing Special Relativity and the Relativity of Simultaneity
Special Relativity is based on two postulates:
1) That the Laws of Physics hold in all inertial reference frames, and
2) That the speed of light is constant in all inertial reference frames.
Simultaneity - Albert Einstein and the Theory of Relativity



Einstein's Relativity: Time Dilation
Length Contraction
Relativistic length contraction with examples

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