EIRP Chart for Windows, in it's simplest terms, is an electronics
calculator that consolidates both Ohm's and Watt's laws into one
easy to use interface. The formulas, familiar to professionals in
the field, allow you to calculate the unknown electrical properties
of a circuit. Let's say you had a light bulb with a resistance of
3 ohms connected to a 12VDC battery and you wanted to know the
current draw of the circuit. Using Ohm's Law, the answer would be
4 Amps. What if you wanted to know the power consummed by the
device? (in this case, a light bulb). Using Watt's Law, the answer
would be 48 Watts. Using EIRP Chart, all you have to know is two
of the properties and the program will calculate the others for
you. You do need to have a basic understanding of Electricity or
Electronics however. This program, while a great learning aid to
students, will not teach you Basic Electricity or Electronics.