MIT / Physics

Magnetic Materials, Dia-, Para-, and Ferromagnetism

By Walter Lewin | Physics II: Electricity and Magnetism Lecture 21 of 36

GRADED BY 8 USERS grade it
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Lecture Description

Course Description

In addition to the basic concepts of Electromagnetism, a vast variety of interesting topics are covered in this course: Lightning, Pacemakers, Electric Shock Treatment, Electrocardiograms, Metal Detectors, Musical Instruments, Magnetic Levitation, Bullet Trains, Electric Motors, Radios, TV, Car Coils, Superconductivity, Aurora Borealis, Rainbows, Radio Telescopes, Interferometers, Particle Accelerators (a.k.a. Atom Smashers or Colliders), Mass Spectrometers, Red Sunsets, Blue Skies, Haloes around Sun and Moon, Color Perception, Doppler Effect, Big-Bang Cosmology.

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Transcript   |  Lecture Notes

Course Index

  1. Electric Charges, Polarization, and Electric Force
  2. Electric Fields, Field Lines, Superposition, Inductive Charges, and Dipoles
  3. Electric Flux and Gauss's Law
  4. Electrostatic Potential, Electrical Energy, and Equipotential Surfaces
  5. Equipotential Surfaces, Conductors, and Electrostatic Shielding
  6. High-Voltage Breakdown, Lightning, and Sparks
  7. Capacitance and Field Energy
  8. Polarization, Dielectrics, and Capacitors
  9. Currents, Resisitivity, and Ohm's Law
  10. Batteries, EMF, Energy Conservation, Kirchoff's Rules, Circuits, and Power
  11. Magnetic Fields, Lorentz Force, Torques, Electric Motors (DC), and Oscilloscope
  12. Review Exam 1
  13. Moving Charges in B-fields, Cyclotron, Synchrotron, and Mass Spectrometer
  14. Biot-Savart Law, Gauss' Law for Magnetic Fields, and High Voltage Power Lines
  15. Ampere's Law and Solenoids
  16. Electromagnetic Induction, Faraday's Law, and Non-conservative Fields
  17. Motional EMF, Eddy Currents, and Magnetic Braking
  18. Diplacement Current, Synchronous Motors, and Induction Motors
  19. Electric Shock Treatment, Pacemakers, Electroardiograms, and Superconductivity
  20. RL Cirucits, Inductance, and Magnetic Field Energy
  21. Magnetic Materials, Dia-, Para-, and Ferromagnetism
  22. Hysteresis, Electromagnets, and Maxwell's Equations
  23. Review Exam 2
  24. Transformers and RC Circuits
  25. Driven LRC Circuits and Metal Detectors
  26. Traveling Waves and Standing Waves (Musical Instruments)
  27. Elecromagnetic Waves (Radio), the Speed of Light, Resonance, and Distance Determination using Lasers
  28. Index of Refraction, Poynting Vector, Oscillating Charges, and Polarization
  29. Refraction and Dispersion
  30. Polarizers, Malus's Law, Brewster Angle, and Polarization by Relection/Scattering
  31. Rainbows
  32. Review Exam 3
  33. Double Slit Interference and Interferometers
  34. Human Eye and Telescopes: Gratings, Resolving Power, Single-Slit Diffraction, Angular Resolution
  35. Doppler Effect and the Big Bang Cosmology
  36. Farewell Special
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