How does electricity work in a phone or computer? While this explains devices in our homes, how do mobile devices maintain an electric charge throughout the day?

How Electricity Works We will explain electricity by drawing an analogy to water in a pipe. Charge is like the drops of water inside the pipe; it describes a quantity of energy.

The importance of electricity in our modern world can hardly be overstated. What was a luxury a hundred years ago is now a ...

Static electricity is a ubiquitous part of everyday life. It’s all around us, sometimes funny and obvious, as when it makes your hair stand on end, sometimes hidden and useful, as when harnessed by ...

The first documentation of static electricity dates back to 600 BCE. Even after 2,600 years’ worth of tiny shocks, however, researchers couldn’t fully explain how rubbing two objects together ...

Electrical engineering is the study and application of electricity, electronics, and electromagnetism. In a simple term, it is about understanding how electricity works in order to use the knowledge ...

There’s a drivetrain on it! We go over the battery, sensors, and other components that make your electric bicycle go.

What is electricity, and how does it work? What does it mean for electricity to seek a path to ground? These answers and more, plus a brief history of the War of the Currents, inside.