Diffraction | Definition, Examples, Types, & Facts | Britannica
Sep 4, 2026 · Diffraction, the spreading of waves around obstacles. Diffraction takes place with sound; with electromagnetic …
What Is Diffraction? | The Spreading of Waves Around Obstacles
NARRATOR: Diffraction is the spreading of waves around obstacles. It is a property of all wave motion, which includes sound, …
Light - Diffraction, Interference, Refraction | Britannica
Sep 26, 2026 · Light - Diffraction, Interference, Refraction: Fresnel presented much of his work on diffraction as an entry to a …
X-ray diffraction | Definition, Diagram, Equation, & Facts | Britannica
X-ray diffraction, phenomenon in which the atoms of a crystal, by virtue of their uniform spacing, cause an interference pattern of the …
Electron diffraction | Crystal Structure, Wave Nature & Interference ...
Electron diffraction, interference effects owing to the wavelike nature of a beam of electrons when passing near matter. According to …
Light - Reflection, Refraction, Diffraction | Britannica
Jul 28, 2026 · Light - Reflection, Refraction, Diffraction: The basic element in geometrical optics is the light ray, a hypothetical …
Diffraction pattern | physics | Britannica
Other articles where diffraction pattern is discussed: electron diffraction: …can be read from the patterns that are formed when …
Bragg law | Definition, Equation, Diagram, & Facts | Britannica
Bragg law, in physics, the relation between the spacing of atomic planes in crystals and the angles of incidence at which these …
Light - Wave, Interference, Diffraction | Britannica
Jul 28, 2026 · Light - Wave, Interference, Diffraction: The observation of interference effects definitively indicates the presence of …
Diffraction grating | Spectrum, Interference & Reflection | Britannica
Diffraction grating, component of optical devices consisting of a surface ruled with close, equidistant, and parallel lines for the …