Hewitt-Drew-it! PHYSICS 98. Battery Demo

[@JesseMason]

I love your approach, Paul. You're such an inspiration!

[@N0Xa880iUL]

Paul Hewitt is the best physics teacher.

[@johnwikstrom9887]

I agree that the screen-casting is awesome! This demo, live and animated, is classic for me in underlining the main concepts here...

[@k.l.5940]

Great Job, as always! Thank you from Germany!;)