Calculators and Pie Charts

Calculators

Ohm's law online calculators,
http://www.ohmslawcalculator.com/ohms_law_calculator.php

http://www.onlineconversion.com/ohms_law.htm

http://www.rapidtables.com/calc/electric/watt-volt-amp-calculator.htm

Calculator app for IPhone   http://itunes.apple.com/us/app/ohms-law-calculator/id293357601?mt=8

Calculator app for Blackberry   http://appworld.blackberry.com/webstore/content/3960

Calculator app for Android     https://play.google.com/store/apps/details?id=RedBinary.OhmsLaw&hl=en

Calculator download for your computer; http://www.brothersoft.com/ohm.s-law-calculator-172914.html

Pie Charts

Some prefer to display these same 12 formulas in a circular pie chart. 
This pie chart example is from http://commons.wikimedia.org/wiki/File:Ohm's_Law_Pie_chart.svg



Here is a link to more...

https://www.google.com/search?q=ohms+law+pie+chart&oq=ohms+law+pie+chart