
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 becomes a secondary source of the propagating wave.
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; also : a similar modification of other waves (such as sound waves) or of moving particles (such as electrons).
Diffraction: Definition, Physics, Equation, and Formula - Science …
2022年11月17日 · 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. The amount of bending depends on the relative size of the opening compared to the wavelength of light.
Diffraction | Definition, Examples, Types, & Facts | Britannica
2025年2月26日 · 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 particles such as atoms, neutrons, and electrons, which show wavelike properties.
Diffraction (Physics): Definition, Examples & Patterns - Sciencing
2020年12月28日 · Diffraction is the bending of waves around obstacles or corners. It happens to light waves, sound waves and water waves. This bending often causes waves to interfere with themselves, creating diffraction patterns.
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, shows that matter and energy can display both wave and particle characteristics.
Diffraction - Meaning, Definition, Types, and FAQs - Vedantu
Diffraction Meaning: It is the process by which a stream of light or wave is spread out as a result of passing via a narrow area or across an edge, generally accompanied by interference between the waveform produced.
DIFFRACTION | definition in the Cambridge English Dictionary
DIFFRACTION meaning: 1. (a pattern caused by) a change in the direction of light, water, or sound waves 2. (a pattern…. Learn more.
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
Diffraction - definition of diffraction by The Free Dictionary
Define diffraction. diffraction synonyms, diffraction pronunciation, diffraction translation, English dictionary definition of diffraction. n. Change in the directions and intensities of a group of waves after passing by an obstacle or through an aperture whose size is approximately the same as...