HELMSS Course 

PSCI 551: Topics in Physical Science for Middle School Teachers

Ohm’s Law

http://www.grc.nasa.gov/WWW/K-12/Sample_Projects/Ohms_Law/ohmslaw.html
NASA Ohm’s Law tutorial
http://ohmslaw.com/
Practical Circuit Problems
http://www.the12volt.com/ohm/ohmslaw.asp
Some Definitions on a site designed for technicians.
http://www.minco.com/support/ohm.php
A simple Ohm’s Law calculator
Volta
Ampere
Georg Ohm

1789-1854

Coulomb
Coulomb’s Law: 
Ohm’s Law: 
Power: 
Units: voltage V = volts (V) current I = amperes (amp) resistance R = ohms (W ) power P = watts
Charge q = coulombs , 1 ampere-second, the charge on 6.2×1018 electrons