What does diffract mean?
Definitions for diffract
dɪˈfræktdif·fract
This dictionary definitions page includes all the possible meanings, example usage and translations of the word diffract.
Princeton's WordNet
diffractverb
undergo diffraction
"laser light diffracts electrons"
Wiktionary
diffractverb
To cause diffraction
diffractverb
To undergo diffraction
Wikipedia
diffract
Diffraction is defined as the interference or bending of waves around the corners of an obstacle or through an aperture into the region of geometrical shadow of the obstacle/aperture. The diffracting object or aperture effectively becomes a secondary source of the propagating wave. Italian scientist Francesco Maria Grimaldi coined the word diffraction and was the first to record accurate observations of the phenomenon in 1660. In classical physics, the diffraction phenomenon is described by the Huygens–Fresnel principle that treats each point in a propagating wavefront as a collection of individual spherical wavelets. The characteristic bending pattern is most pronounced when a wave from a coherent source (such as a laser) encounters a slit/aperture that is comparable in size to its wavelength, as shown in the inserted image. This is due to the addition, or interference, of different points on the wavefront (or, equivalently, each wavelet) that travel by paths of different lengths to the registering surface. If there are multiple, closely spaced openings (e.g., a diffraction grating), a complex pattern of varying intensity can result. These effects also occur when a light wave travels through a medium with a varying refractive index, or when a sound wave travels through a medium with varying acoustic impedance – all waves diffract, including gravitational waves, water waves, and other electromagnetic waves such as X-rays and radio waves. Furthermore, quantum mechanics also demonstrates that matter possesses wave-like properties, and hence, undergoes diffraction (which is measurable at subatomic to molecular levels).The amount of diffraction depends on the size of the gap. Diffraction is greatest when the size of the gap is similar to the wavelength of the wave. In this case, when the waves pass through the gap they become semi-circular.
ChatGPT
diffract
Diffract is the process in which a wave, such as light, sound, or an electron beam, spreads out after passing through a narrow aperture or across an edge, typically accompanied by interference between the wave forms produced. This interference and spreading out can result in the formation of a pattern or spectrum.
Webster Dictionary
Diffractverb
to break or separate into parts; to deflect, or decompose by deflection, a/ rays of light
Etymology: [L. diffractus, p. p. of diffringere to break in pieces; dif- = dis- + frangere to break. See Fracture.]
Chambers 20th Century Dictionary
Diffract
dif-frakt′, v.t. to break or separate into parts, as rays of light.—n. Diffrac′tion, a name for certain phenomena connected with light passing through a narrow opening or by the edge of an opaque body: the spreading of the rays, with interference phenomena, coloured and other.—adj. Diffrac′tive.—n. Diffrangibil′ity.—adj. Diffran′gible. [L. diffringĕre, diffractum—dis, asunder, frangĕre, to break.]
Matched Categories
Usage in printed sourcesFrom:
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Numerology
Chaldean Numerology
The numerical value of diffract in Chaldean Numerology is: 4
Pythagorean Numerology
The numerical value of diffract in Pythagorean Numerology is: 4
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"diffract." Definitions.net. STANDS4 LLC, 2024. Web. 2 Dec. 2024. <https://www.definitions.net/definition/diffract>.
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