Batteries, EMF, Energy Conservation, Power, Kirchhoff's Rules, Circuits, Kelvin Water Dropper, Make a battery with Water, Great Demo!
Assignments Lecture 9, 10 and 11: http://freepdfhosting.com/8dff79c416.pdf
Solutions Lecture 9, 10 and 11: http://freepdfhosting.com/61a4a0f36b.pdf