The Synthesis of "ohm's law"

A simple explanation of Ohm's Law, the fundamental principle defining the relationship between voltage, current, and resistance in electrical circuits.

An explanation of electrical resistance, the force that opposes the flow of current, and its essential role in technology and everyday appliances.

Understand voltage, the fundamental force in electric circuits that powers everything from your phone to the grid. Learn what it is and how it works.

An essential guide to understanding electric circuits, the foundation of all modern electronics and the technology that powers our daily lives.

An explainer on electric current, the fundamental flow of electric charge that powers everything from our homes to our technology.