PBS
Pbs: War of the Currents
Read here about the industrial "war" that took place between the patents on alternating and direct current.
Other
Tesla Memorial Society of New York: Nikola Tesla
This article provides information regarding Nikola Tesla, inventor, electrical engineer, mechanical engineer, physicist, and futurist best known for his contributions to the design of the modern alternating current electricity supply...
Physics4kids
Physics 4 Kids: Electricity and Magnetism Quiz
Take this 10 question multiple choice quiz on electricity and magnetism.
Ducksters
Ducksters: Kids Science: Electricity 102
Kid's learn more about the science of electricity. How its measured and generated.
Ducksters
Ducksters: Physics for Kids: Electric Current
Kids learn about electric current in the science of physics including the flow of electrons, measurement, alternating, and direct current.
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.
Physics4kids
Physics4 Kids: Electricity and Magnetism: Direct Current
Direct current, defined and illustrated.
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.
Science Struck
Science Struck: Difference Between Alternating and Direct Current
Explains what alternating current and direct current are and what they are used for.
Science4Fun
Science4 Fun: Voltage, Current, and Resistance
Illustrated explanation of voltage, current, and resistance and the relationship between them.
Curated OER
Physics4 kids.com: Direct Current and Alternating Current
Illustration showing the difference between a direct current and an alternating current.