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Physics I Class 22

Physics I Class 22. The Magnetic Field. Magnetism in Ancient Times. Peter Peregrinus. William Gilbert. Some Old (and Debunked) Ideas Linger On. Magnetic Forces Between Poles “Opposites Attract”. Why Is A Magnet Attracted to Some Materials (Refrigerators)?.

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Physics I Class 22

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  1. Physics IClass 22 The Magnetic Field

  2. Magnetism in Ancient Times

  3. Peter Peregrinus

  4. William Gilbert

  5. Some Old (and Debunked)Ideas Linger On

  6. Magnetic Forces Between Poles“Opposites Attract”

  7. Why Is A Magnet Attracted toSome Materials (Refrigerators)?

  8. What Happens If You Try to Separate North and South Poles?

  9. Magnetic Field Lines

  10. Electromagnetism

  11. Units of Magnetic Field

  12. Class #22Take-Away Concepts

  13. Class #22Problems of the Day

  14. Class #22Problems of the Day

  15. Activity #22Introduction to Magnetic Fields

  16. Chinese Voyages of ExplorationAdmiral Zheng He (1371-1435)

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