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1 |
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Introduction: Intuition and Familiarity in Physical Law |
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Relativity before Einstein |
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- Inertial Frames
- Non-inertial Frames
- Galilean Relativity
- Form Invariance of Newton's Laws
- The Galilean Transformation
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2 |
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Relativity before Einstein(cont'd) |
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- The Galilean law for Addition of Velocities
- Two Examples of the Usefulness of Galilean Relativity:
- Example I: Getting Wet in the Rain
- Example II: Collisions of Equal Mass Particles
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Light and Electromagnetism |
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- Particle and Wave Interpretations of Light
- Measurement of the Speed of Light
- Maxwell's Theory of Electromagnetism, Light as an Electromagnetic Phenomenon, and the Triumph of the Wave Theory of Light
- Aether as the Medium in which Light Waves Propagate
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3 |
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The Search for the Aether |
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- Properties of the Aether
- The Michelson-Morley Experiment
- Aether Drag, Stellar Aberration, and the Collapse of the Aether Theory
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Precursors of Einstein |
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- Lorentz and Poincare
- Lorentz Contraction
- The Lorentz Invariance of Electromagnetism
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The Principles of Relativity |
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- Einstein's Postulates
- The Resolution of the Michelson-Morley Experiment
- The Need for a Transformation of Time (beginning)
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4 |
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The Principles of Relativity (cont'd) |
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Intertial Frames, Clocks and Meter Sticks Reconsidered |
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- Setting up Measurements in Inertial Frames
- Synchronizing Clocks
- Infinite Families of Inertial Frames
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The Lorentz Transformation |
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- The Need for a Transformation between Inertial Frames
- The Derivation of the Lorentz Transformation
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5 |
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The Lorentz Transformation (cont'd) |
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Some Immediate Consequence |
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- Relativity of Simultaneity
- Spacetime, World Lines, Events
- Lorentz Transformations of Events
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The Algebra of Lorentz Transformations |
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- Beta, Gamma, and the Rapidity
- Analogy to Rotations
- Inverse Lorentz Transformations
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6 |
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The Algebra of Lorentz Transformation (cont'd) |
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- Analogy to Rotations
- Inverse Lorentz Transformations
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Length Contraction and Time Dilation |
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- Simple Derivations
- Reciprocity
- Examples -- Duality between Length Contraction and Time Dilation
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7 |
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Length Contraction and Time Dilation (cont'd) |
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- Careful Comparisons and the "Reality" of Length Contraction
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Intervals, Causality, etc. |
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- Invariance of the Interval under Lorentz Transformation
- Spacelike, Timelike, and Lightlike Intervals
- Causality: the Future, the Past, and Elsewhere
- Coordinates for Minkowski Space
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The Differential Form of the Lorentz Transformation |
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8 |
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Addition of Velocities |
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- Parallel and Perpendicular
- The Speed of Light is the Limit
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Transformation of Angles |
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The Relativistic Doppler Effect |
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- Frequencies
- Longitudinal and Transverse Doppler Effects
- Comparison with the Non-relativistic Doppler Effect
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9 |
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The Relativistic Doppler Effect(cont'd) |
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- Doppler Effect at Arbitrary Angles
- Examples of Doppler Effects
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The Visual Appearance of Rapidly Moving Objects |
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The Plevaulter Paradox and the Failure of Rigidity |
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- Naive Analysis
- Resolution: Careful Tracking of "Events"
- Special Relativity and Rigidity
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The Seaplane and the Hole in the Ice |
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- The View from the Ice
- The View from the Plane
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10 |
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Apparent Motion Beyond c |
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- Landing Lights
- The Searchlight Effect
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Acceleration in Special Relativity |
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- Lorentz Transformation of Acceleration
- The Proper Acceleration
- Hyperbolic Motion
- Space Travel
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The Iceboat Paradox |
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- The View from the Ice
- The View from the Boat: Lorentz Transformation of Force
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11 |
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The Twin Paradox |
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- The Simple Form
- Experimental Confirmation
- Confusion and Resolution
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12 |
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Constructing Relativistic Energy and Momentum |
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- Derivation from a Physical Construction
- Rest Mass
- Reality of the Rest Energy
- The Relativistic Relation between Energy, Momentum, and Mass
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13 |
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Constructing Relativistic Energy and Momentum (cont'd) |
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- Examples of Mass <-> Energy
- Massless Particles
- The Pressure of Light
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Relativistic Decays and Collisions |
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- A->2B in the A Rest Frame
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14 |
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Relativistic Decays and Collisions (cont'd) |
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Insert: Review of Inertial Frames |
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15 |
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Relativistic Decays and Collisions (cont'd) |
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- Compton Effect and Quantum Mechanics
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Transformation Properties under Lorentz Transformations |
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- Invariants and Things That Change
- The Instantaneous Rest Frame
- Proper Time as a Lorentz Invariant
- Four-vectors
- Definitions via Transformation Properties
- The Four Vector in Minkowski Space
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The Four Velocity -- Another Four Vector |
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16 |
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The Lorentz Transformation of Energy and Momentum |
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- The Energy-Momentum Four Vector
- Examples of Lorentz Transformation of Energy and Momentum
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The Invariant Scalar Product |
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- The Invariant Interval as an Operation on Four-vectors
- The Invariant Product of Four-Momenta
- Simplifying Kinematics for Decays and Collisions
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17 |
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The Invariant Scalar Product (cont'd) |
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- More Decays and Collisions
- Compton Scattering Again
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Einstein Notation and Relativity in Metric Space |
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18 |
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The Incompleteness of Special Relativity |
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- Non-inertial Frames
- A General Principle of Relativity
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The Equivalence of Inertial and Gravitational Mass |
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- Newton's Law of Gravity
- Gravitational "Charge" and Intertial Mass
- The Gravitational Field
- Gravity as Another Manifestation of Inertia
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The Principle of Equivalence |
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- Einstein's Elevator and Other Intertial Frames
- Gravity and Acceleration
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19 |
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Consequences of the Equivalence Principle |
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- The Gravitational Redshift
- The Pound-Rebka Experiment and Sirius B
- The Bending of Light in a Gravitational Field
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Considerations on a Spinning Disk |
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- Gavitational Dilation
- When Time Stops: the Schwartzschild Radius and Black Holes
- Curvature and Non-Euclidean Geometry
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