Anaclastics definitions

Anaclastics

• (n.) That part of optics which treats of the refraction of light; -- commonly called dioptrics.
Found on http://thinkexist.com/dictionary/meaning/anaclastics/

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Anaclastics

An`a·clas'tics noun (Opt.) That part of optics which treats of the refraction of light; -- commonly called dioptrics . Encyc. Brit.
Found on http://www.encyclo.co.uk/webster/A/76

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