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  1. 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 …

  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 | Definition, Function, & Facts | Britannica

    Nov 21, 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 parallel …

  4. 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 …

  5. Capacitor Guide for Beginners: Everything You Need to Know

    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.

  6. Capacitor: Principle, Types, Applications, Examples, Safety

    Jul 10, 2025 · What is a Capacitor? An electronic device containing two terminals that stores and distributes electrical energy is called a capacitor. The main purpose of a capacitor is to store …

  7. What Is a Capacitor? How It Works and When to Use It

    Aug 6, 2025 · At its core, a capacitor is an electronic component that stores and releases electrical energy. It consists of two conductive plates separated by an insulating material known as a dielectric.

  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 electrical conductors are …

  9. 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 …

  10. 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 a …