Capacitor - Wikipedia
In electronics, a capacitor is a device that stores electrical energy by accumulating electric charges on two closely spaced surfaces that are insulated from each other. It is a passive …
How Capacitors Work - HowStuffWorks
In this article, we'll learn exactly what a capacitor is, what it does and how it's used in electronics. We'll also look at the history of the capacitor and how several people helped shape its progress.
What is a Capacitor, And What is Capacitance? | Electrical4U
Feb 15, 2014 · Capacitors are one of the three basic electronic components, along with resistors and inductors, that form the foundation of an electrical circuit. In a circuit, a capacitor acts as a …
Capacitor | Definition, Function, & Facts | Britannica
Oct 10, 2025 · capacitor, device for storing electrical energy, consisting of two conductors in close proximity and insulated from each other. A simple example of such a storage device is the …
Introduction to Capacitors, Capacitance and Charge
In its basic form, a capacitor consists of two or more parallel conductive (metal) plates which are not connected or touching each other, but are electrically separated either by air or by some …
Capacitor in Electronics – What It Is and What It Does
May 19, 2024 · Learn about the capacitor in electronics and physics. Discover what capacitors are, how they work, and their uses.
Capacitors Explained: A Complete Beginner’s Capacitor Guide
Jun 13, 2025 · Learn what a capacitor is, how it works, and the types of capacitors used in electronics. Understand capacitance, markings, and applications in circuits.