Metadata
Author: WikiMatrix
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English[en]
In 1678, Huygens proposed that every point to which a luminous disturbance reaches becomes a source of a spherical wave; the sum of these secondary waves determines the form of the wave at any subsequent time.
Spanish[es]
En 1678, Huygens propuso que cada punto alcanzado por una perturbación luminosa se convierte en una fuente de una onda esférica.