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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 · 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 …

  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 · 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 …

  6. 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 …

  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. 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 …

  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. 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 …