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  1. REFRACTION Definition & Meaning - Merriam-Webster

    The meaning of REFRACTION is deflection from a straight path undergone by a light ray or energy wave in passing obliquely from one medium (such as air) into another (such as glass) …

  2. Refraction - Wikipedia

    In physics, refraction is the redirection of a wave as it passes from one medium to another. The redirection can be caused by the wave's change in speed or by a change in the medium. [1] …

  3. Refraction | Definition, Examples, & Facts | Britannica

    Nov 17, 2025 · refraction, in physics, the change in direction of a wave passing from one medium to another caused by its change in speed. For example, waves travel faster in deep water than …

  4. Refraction: What It Is and Why Light Bends - All About Vision

    Sep 10, 2025 · Learn what refraction is, why light bends and how it affects vision, lenses, rainbows and other parts of your everyday life.

  5. REFRACTION | English meaning - Cambridge Dictionary

    The angle of refraction is the angle that a beam of light or other energy that is refracted by a surface makes with a line vertical to that surface.

  6. REFRACTION Definition & Meaning | Dictionary.com

    REFRACTION definition: the change of direction of a ray of light, sound, heat, or the like, in passing obliquely from one medium into another in which its wave velocity is different. See …

  7. Refraction of Light: Principle, Laws, Applications, vs. Reflection

    Aug 9, 2025 · Refraction of light is the shifting of direction of a light ray when it passes from one transparent medium with certain density into another with a different density. This bending is …

  8. refraction noun - Definition, pictures, pronunciation and usage …

    the fact of light, radio waves, etc. changing direction when they go through water, air, glass, etc. at an angle. The degree to which the light changes direction is called the angle of refraction. …

  9. REFRACTION definition and meaning | Collins English Dictionary

    the amount, in angular measure, by which the altitude of a celestial body is increased by the refraction of its light in the earth's atmosphere, being zero at the zenith and a maximum at the …

  10. What Is Refraction? Definition, Causes, Laws, Examples, …

    Jan 6, 2024 · In optics, refraction refers to the bending of light as it passes through different materials, such as lenses or prisms. It is a fundamental principle that governs the formation of …