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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 |
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1789-1854 |
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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 |