ClassFlow
Class Flow: Electricity
[Free Registration/Login Required] Students can use this Flipchart to learn and apply Ohm's law to basic circuitry problems. Students are introduced to the relationship among voltage, current, and resistance, and then apply their newly...
Physics4kids
Physics4 Kids: Electricity and Magnetism: Current
Explains electric current, how it produces heat, and the difference between a direct current and an alternating current.
Physics Aviary
Physics Aviary: Practice Problems: Parallel Circuit
Determine the amount of current that is present in a parallel circuit.
Tech Target
What Is: Alternating Current (Ac)
This site provides a brief explanation of what an AC current is.
Tech Target
What Is: Resistance
A short summary of resistance and how it is measured. Including information on AC and DC.
Walter Fendt
Walter Fendt: Direct Current Electrical Motor
This simulation is an example of an elementary operation of a DC motor, showing its main parts.
Upper Canada District School Board
Tom Stretton's Chemistry Pages: Electric Circuits
Learn the voltage formula for determining a measure of current electricity in this illustrated presentation.
University of Wisconsin
University of Wisconsin: 5 Magnetism
From an online teacher demonstration book. Includes a description and explanation of five demonstrations on a variety of magnetism topics. Interesting and captivating demos.
Science4Fun
Science4 Fun: Ohm's Law
Brief explanation of Ohm's Law which provides the relationship between current, voltage, and resistance.
Wolfram Research
Wolfram Science World: Alessandro Volta
This site from ScienceWorld provides a very short biographical sketch of Alessandro Volta and describes his most notable scientific discoveries and contributions. Several links are also provided for additional information.