1. 23-1 Physics I Class 23 Magnetic Force on Moving Charges

2. 23-2 Hendrick Antoon Lorentz

3. 23-3 Important Facts About Velocity and Net Force Vectors (Review)

4. 23-4 Vector Cross Product (Review)

5. 23-5 Drawing 3D Vectors in 2D

6. 23-6 Magnetic Force on a Moving Charge

7. 23-7 An Example An Electron in a Magnetic Field

8. 23-8 Analysis of the Magnetic Force

9. 23-9 Uniform Circular Motion

10. 23-10 The Radius of the Circle

11. 23-11 The Period and Frequency

12. 23-12 Bubble Chamber

13. 23-13 The Aurora

14. 23-14 The Aurora As Seen from the Space Shuttle

15. 23-15 The Effect of the Solar Wind on the Magnetic Field of Earth

16. 23-16 Class #23 Take-Away Concepts

17. 23-17 Class #23 Problems of the Day

18. 23-18 Class #23 Problems of the Day

19. 23-19 Activity #23 Magnetic Field and Force