How can I teach physics better?

Answer: Incorporate these free Physclips animations and teaching materials into your physics lessons:

Physclips

Physclips is a free platform for learning or teaching physics at the level of senior high school or introductory university. It currently comprises completed volumes on Mechanics, Sound and Waves, Light, and has resource collections for Electricity and Magnetism, and Thermal Physics.

What does charisma look like?

Answer: Richard Feynman delivering the first of his famous six lectures on the foundations of physics.

http://research.microsoft.com/apps/tools/tuva/#data=4%7C6b89dded-3eb8-4fa4-bbcd-7c69fe78ed0c%7C%7C

Check it out and see what you think. Feynman sounds enthusiastic, authoritative, articulate, funny, and confident. He also smiles a lot and uses expansive gestures and comes across as a friendly, likeable guy.  His charismatic style is certainly worth studying and emulating.