Tag: Physical optics

  • Mie scattering explains the bright central Poisson spot

    Mie scattering explains the bright central Poisson spot

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    What the study found The study found that Mie scattering theory, which describes how waves scatter from spherical objects, offers a new explanation for the Poisson spot, also called the Arago or Fresnel spot. It also shows that the diffraction patterns from a sphere and from a circular disk can be understood as complementary outcomes…