Capacitor - Wikipedia
Colloquially, a capacitor may be called a cap. [2] The utility of a capacitor depends on its capacitance. While some capacitance exists between any two electrical conductors in proximity in a circuit, a …
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 · In a circuit, a capacitor acts as a charge storage device. It stores electric charge when voltage is applied across it and releases the charge back into the circuit when needed. A basic …
Capacitor | Definition, Function, & Facts | Britannica
Dec 26, 2025 · A capacitor, also called a condenser, is thus essentially a sandwich of two plates of conducting material separated by an insulating material, or dielectric. Its primary function is to store …
Capacitor in Electronics - What It Is and What It Does
May 19, 2024 · A capacitor is an electrical component that stores energy in an electric field. It is a passive device that consists of two conductors separated by an insulating material known as a …
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 form of a …
What Is a Capacitor? How It Works and When to Use It
Aug 6, 2025 · Capacitors are vital for timing, filtering, and storing energy. Each type has strengths suited to specific applications. Capacitors are important electronic components that store/release energy, …
How do capacitors work? - Explain that Stuff
Feb 16, 2025 · What is a capacitor? Take two electrical conductors (things that let electricity flow through them) and separate them with an insulator (a material that doesn't let electricity flow very …
Meta Description: Understand the principle of a capacitor, from charge ...
A capacitor is a passive two-terminal electrical component used to store electric charge and electrical energy in an electric field. It typically consists of two conducting plates separated by a non …
So what makes an electronic device a 'capacitor'? A capacitor is anything that is capable of storing electrical energy through a separation of charges, usually two sheets of metal separated by some …