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  1. Theory of relativity - Wikipedia

    The theory of relativity comprises two physics theories by Albert Einstein: special relativity and general relativity, proposed and published in 1905 and 1915, respectively. [1] Special relativity applies to all …

  2. General Relativity For Dummies: An Intuitive Introduction

    As a brief introduction, general relativity is the most accurate theory of gravity so far, introduced by Albert Einstein in the early 1900s. General relativity explains gravity as a property of spacetime …

  3. Relativity | Definition, Equations, & Facts | Britannica

    3 days ago · Relativity, wide-ranging physical theories formed by the German-born physicist Albert Einstein. Special relativity is limited to objects that are moving with respect to inertial frames of …

  4. What is the theory of general relativity? Understanding Einstein's ...

    Oct 29, 2024 · General relativity is physicist Albert Einstein's understanding of how gravity affects the fabric of space-time. The theory, which Einstein published in 1915, expanded the theory of special...

  5. The Theory of Relativity Simplified for Everyone

    Apr 28, 2025 · First introduced in the early 20th century, the Theory of Relativity fundamentally reshaped humanity’s understanding of space, time, gravity, and even reality itself. Although its equations are …

  6. Science Made Simple: What Is the Theory of Relativity? - SciTechDaily

    Nov 25, 2023 · What Is the Theory of Relativity? Relativity is two related theories: special relativity, which explains the relationship between space, time, mass, and energy; and general relativity, which …

  7. Theory of Relativity Explained in 50 Sec - YouTube

    Whether you’re searching for a **theory of relativity explained**, a **general theory of relativity lecture**, or an **Einstein relativity course for beginners**, this video will give you a ...

  8. Relativity Explained | Time-Space Theory & Impact

    May 27, 2024 · Explore Einstein’s theory of relativity, understanding its impact on modern physics, black holes, GPS technology, and the universe’s mysteries. The theory of relativity, introduced by Albert …

  9. DOE Explains...Relativity - Department of Energy

    Relativity is two related theories: special relativity, which explains the relationship between space, time, mass, and energy; and general relativity, which describes how gravity fits into the mix.

  10. An easy-to-understand explanation for 'General Relativity'

    Dec 26, 2024 · General relativity (or relativity for short) is a 'building block,' a fundamental element that makes up modern physics. This theory explains gravity (or gravitational force) based on the way …