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  1. Diffraction - Wikipedia

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

  2. DIFFRACTION Definition & Meaning - Merriam-Webster

    Dec 23, 2025 · 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 …

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

    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 …

  4. What Is Diffraction? The Physics of Spreading Waves

    May 27, 2025 · Diffraction is the phenomenon where waves bend, spread, or interfere when they encounter an obstacle or pass through a narrow opening. The effect is subtle yet profound.

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

    Jul 2, 2025 · Core Definition: Wavefront Manipulation and Huygens’ Principle Diffraction refers to the deviation of waves from rectilinear (straight-line) propagation when encountering an …

  6. 7.4: Diffraction - Physics LibreTexts

    This page explains the phenomenon of diffraction, where waves can bend and change direction without affecting their speed. It illustrates how sound waves can travel through openings, …

  7. DIFFRACTION Definition & Meaning | Dictionary.com

    any phenomenon caused by diffraction and interference of light, such as the formation of light and dark fringes by the passage of light through a small aperture

  8. 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 …

  9. Diffraction in Physics: Definition, Types & Easy Examples - Vedantu

    Diffraction is the phenomenon of the bending of waves as they pass around an obstacle or through an aperture. Instead of continuing in a straight line, the waves spread out.

  10. DIFFRACTION | definition in the Cambridge English Dictionary

    In this case, diffraction is the key, and essentially enables lines -- almost any type -- to bend and filter light.