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Wiktionary The Free Dictionary

diffraction

From Wiktionary, the free dictionary

English

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Etymology

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From New Latin diffrāctiō (in which coined by Francesco Maria Grimaldi), from Latin diffrāctus , past participle of Latin diffringo ("to shatter, to break into pieces"). Coined in Physico-mathesis de lumine (1665) by Francesco Maria Grimaldi.

Pronunciation

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Noun

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diffraction (countable and uncountable , plural diffractions )

  1. (physics ) The bending of a wave around an obstacle.
  2. (quantum mechanics ) The breaking up of an electromagnetic wave as it passes a geometric structure (e.g. a slit), followed by reconstruction of the wave by interference.

Derived terms

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Translations

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the breaking up of an electromagnetic wave as it passes a geometric structure

French

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Pronunciation

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Noun

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diffraction f (plural diffractions )

  1. diffraction
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Further reading

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