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How to beat the Rayleigh resolution limit: A lecture demonstration
Author(s) -
Wolfgang Rueckner,
C. Papaliolios
Publication year - 2002
Publication title -
american journal of physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.541
H-Index - 99
eISSN - 1943-2909
pISSN - 0002-9505
DOI - 10.1119/1.1463736
Subject(s) - physics , beat (acoustics) , resolution (logic) , limit (mathematics) , optics , diffraction , rayleigh scattering , aperture (computer memory) , acoustics , artificial intelligence , computer science , mathematical analysis , mathematics
An experiment is described in which the effect of instrument aperture size on resolution is easily demonstrated. Using diffraction as a tool rather than a limit to resolution, one can further demonstrate the possibility of detecting the presence of more than one object, even when the instrument cannot resolve the objects.

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