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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 …

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

    Dec 26, 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 …

  3. 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.

  4. 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 …

  5. What is a Capacitor, And What is Capacitance? - Electrical4U

    Feb 15, 2014 · What is a Capacitor, And What is Capacitance? Capacitor Definition: A capacitor is a basic electronic component that stores electric charge in an electric field. Basic Structure: A …

  6. 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 …

  7. Capacitor - Physics Book

    Nov 29, 2017 · Capacitance is the ability of something to store a charge. This is important to a capacitor and allows us to measure how effective it is. The higher the capacitance number is …

  8. 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 …

  9. 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 …

  10. How do capacitors work? - Explain that Stuff

    Feb 16, 2025 · 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 well) and you …