3: Same Laws for All Last updated Jan 20, 2022 Save as PDF 2.S: Floating Free (Summary) 3.1: The Principle of Relativity Page ID57712 Edwin F. Taylor & John Archibald WheelerMassachusetts Institute of Technology via Self-Published (via W. H. Freeman and Co.) ( \newcommand{\kernel}{\mathrm{null}\,}\) 3.1: The Principle of Relativity3.2: What Is Not the Same in Different Frames3.3: What Is the Same in Different Frames3.4: Relativity of Simultaneity3.5: Lorentz Contraction of Length3.6: Invariance of Transverse Dimension3.7: Invariance of the Interval Proved3.8: Invariance of the Interval for All Free-float Frames3.9: End of Chapter3.E: Same Laws for All (Exercises)3.S: Same Laws for All (Summary)