1. Basis of Motor Action

2. Magnetic Field Tippler

3. Field of a Permanent MagnetS

4. Field of an ElectromagnetS N S

5. Oersted Experiment Tippler

6. Compass on Top of the Wire

7. Compass on Bottom of Wire

8. Field Around a Current Tippler

9. Field Around Current-Carrying Wire

10. Right Hand Rule From http://micro. magnet. fsu

11. Electromagnet and One LoopS

12. Three-Dimension Demonstration

13. Opposite Poles AttractN S

14. Momentum Causes Overshoot

15. Alignment and Stops N S N S N S N S N S

16. Opposite Poles AttractN S S N

17. Change Direction of CurrentS S N N S N S S

18. Rotation Continues N S S N N S N S S N N S N S

19. Synchronized Current Reversal (Commutation)
rotates
brushes +
stationary _

20. Go to motor applet