Simple classroom activity. Use red and green plastic sheets to visualize
Electric Current, "Static", and the electric charge which creates both.
Explaining electricity visually http://amasci.com/redgreen.html
Everyone is sure that charges flow in wires at nearly the
speed of light. All the elementary schhol books say so, and that many
books can't be wrong, can they? Ah, but science is not settled by
voting.
Speed of "Electricity"? http://www.amasci.com/miscon/speed.html
Everyone learns about "Amps" but never remembers what a "Coulomb" is.
This is totally backwards:
Are Amperes "Fundamental?" http://www.amasci.com/emotor/fund.txt
Twenty misconceptions which prevented me from understanding simple
electrical science as a student. Maybe they cause trouble for you as
well?
Barriers to Understanding Electricity http://www.amasci.com/miscon/elect.html