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- The Twin Paradox
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Classroom Contents
Special Relativity
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- 1 - Introduction
- 2 - Scale
- 3 - Speed
- 4 - The Speed of Light
- 5 - Units
- 6 - The Mathematics of Speed
- 7 - Relativity of Simultaneity
- 8 - Pitfalls: Relativity of Simultaneity
- 9 - Calculating the Time Difference
- 10 - Time in Motion
- 11 - How Fast Does Time Slow?
- 12 - The Mathematics of Slow Time
- 13 - Time Dilation Examples
- 14 - Time Dilation: Experimental Evidence
- 15 - The Reality of Past, Present, and Future
- 16 - Time Dilation: Intuitive Explanation
- 17 - Motion's Effect On Space
- 18 - Motion's Effect On Space: Mathematical Form
- 19 - Length Contraction: Travel of Proxima Centauri
- 20 - Length Contraction: Disintegrating Muons
- 21 - Length Contraction: Distant Spaceflight
- 22 - Length Contraction: Horizontal Light Clock In Motion
- 23 - Coordinates For Space
- 24 - Coordinates For Space: Rotation of Coordinate Frames
- 25 - Coordinates For Space: Translation of Coordinate Frames
- 26 - Coordinates for Time
- 27 - Coordinates in Motion
- 28 - Clocks in Motion: Examples
- 29 - Clocks in Motion: Length Expansion From Asynchronous Clocks
- 30 - Clocks in Motion: Bicycle Wheels
- 31 - Clocks in Motion: Temporal Order
- 32 - Clocks in Motion: How Observers Say the Other's Clock Runs Slow?
- 33 - The Lorentz Transformation
- 34 - The Lorentz Transformation: Relating Time Coordinates
- 35 - The Lorentz Transformation: Generalizations
- 36 - The Lorentz Transformation: The Big Picture Summary
- 37 - Lorentz Transformation: Moving Light Clock
- 38 - Lorentz Transformation: Future Baseball
- 39 - Lorentz Transformation: Speed of Light in a Moving Frame
- 40 - Lorentz Transformation: Sprinter
- 41 - Combining Velocities
- 42 - Combining Velocities: 3-Dimensions
- 43 - Combining Velocities: Example in 1D
- 44 - Combining Velocities: Example in 3D
- 45 - Spacetime Diagrams
- 46 - Spacetime Diagrams: Two Observers in Relative Motion
- 47 - Spacetime Diagrams: Essential Features
- 48 - Spacetime Diagrams: Demonstrations
- 49 - Lorentz Transformation: As An Exotic Rotation
- 50 - Reality of Past, Present, and Future: Mathematical Details
- 51 - Invariants
- 52 - Invariants: Spacetime Distance
- 53 - Invariants: Examples
- 54 - Cause and Effect: A Spacetime Invariant
- 55 - Cause and Effect: Same Place, Same Time
- 56 - Intuition and Time Dilation: Mathematical Approach
- 57 - The Pole in the Barn Paradox
- 58 - The Pole in the Barn: Quantitative Details
- 59 - The Pole in the Barn: Spacetime Diagrams
- 60 - Pole in the Barn: Lock the Doors
- 61 - The Twin Paradox
- 62 - The Twin Paradox: Without Acceleration
- 63 - The Twin Paradox: Spacetime Diagrams
- 64 - Twin Paradox: The Twins Communicate
- 65 - The Relativistic Doppler Effect
- 66 - Twin Paradox: The Twins Communicate Quantitative
- 67 - Implications of Mass
- 68 - Force and Energy
- 69 - Force and Energy: Relativistic Work and Kinetic Energy
- 70 - E=MC2
- 71 - Course Recap
