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  1. 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 …

  2. 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.

  3. 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 …

  4. 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.

  5. Capacitor | Definition, Function, & Facts | Britannica

    Oct 10, 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 …

  6. 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 …

  7. A Complete Guide to Capacitors - Circuit Basics

    A capacitor is an electrical component used to store energy in an electric field. It has two electrical conductors separated by a dielectric material that both accumulate charge when connected to …

  8. 8.2: Capacitors and Capacitance - Physics LibreTexts

    Jul 15, 2025 · A capacitor is a device used to store electrical charge and electrical energy. It consists of at least two electrical conductors separated by a distance. (Note that such …

  9. 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 …

  10. What is Capacitor - Types, Formula, Symbol, ‎How it Works, Unit

    Jul 22, 2025 · A capacitor is a passive electrical component that can store energy in the electric field between a pair of conductors (called “plates”). In simple words, we can say that a …