An Etymological Dictionary of Astronomy and Astrophysics
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فرهنگ ریشه شناختی اخترشناسی-اخترفیزیک

M. Heydari-Malayeri    -    Paris Observatory

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Number of Results: 1 Search : spherical aberration
spherical aberration
  بیراهش ِ کُره‌ای   
birâheš-e koreyi

Fr.: aberration sphérique, ~ de sphéricité   

An aberration of a spherical lens or mirror in which light rays converge not to a single point but to a series of points with different distances from the lens or mirror. Spherical aberration is corrected by using parabolic reflecting and refracting surface

spherical; → aberration.