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  1. Diffraction - Wikipedia

    Diffraction is the deviation of waves from straight-line propagation due to an obstacle or through an aperture, without any change in their energy.

  2. Diffraction | Definition, Examples, Types, & Facts | Britannica

    Mar 7, 2026 · Diffraction, the spreading of waves around obstacles. Diffraction takes place with sound; with electromagnetic radiation, such as light, X-rays, and gamma rays; and with very small moving …

  3. Diffraction: Definition, Physics, Equation, and Formula

    Nov 17, 2022 · Diffraction is the bending or spreading of light waves around an obstacle. The obstacle can be an aperture or slit whose size is approximately the same as the wavelength of light.

  4. 17.1 Understanding Diffraction and Interference - OpenStax

    The bending of a wave around the edges of an opening or an obstacle is called diffraction. Diffraction is a wave characteristic that occurs for all types of waves. If diffraction is observed for a phenomenon, it …

  5. What is diffraction in physics? - California Learning Resource Network

    Jul 2, 2025 · Fraunhofer diffraction is commonly observed in applications involving lenses and telescopes, where focusing elements effectively bring the observation point to infinity. The diffraction …

  6. What Is Diffraction? Definition, Types & Examples - ScienceInsights

    Mar 10, 2026 · Diffraction is how waves bend around obstacles and openings. Learn how it works, how it differs from refraction, and where it shows up in everyday life.

  7. 26.2: Diffraction - Physics LibreTexts

    As we explained in the previous paragraph, diffraction is defined as the bending of a wave around the edges of an opening or an obstacle. The double-slit experiment, also called Young’s experiment, …

  8. DIFFRACTION Definition & Meaning - Merriam-Webster

    The meaning of DIFFRACTION is a modification which light undergoes especially in passing by the edges of opaque bodies or through narrow openings and in which the rays appear to be deflected; …

  9. Diffraction Explained | Wave, Interference & Patterns

    May 28, 2024 · Diffraction is a fundamental concept in the study of waves and optics that describes how waves bend around obstacles and spread out as they pass through narrow openings. It is a …

  10. “Scattering of X-rays by the atoms of a crystal that produces an interference effect so that the diffraction pattern gives information on the structure of the crystal or the identity of a crystalline substance” …