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catoptrics

   Also found in: Medical, Wikipedia 0.01 sec.
ca·top·tric  (k-tptrk) also ca·top·tri·cal (-tr-kl)
adj.
Of or relating to mirrors and reflected images.

[Greek katoptrikos, from katoptron, mirror; see okw- in Indo-European roots.]

ca·toptrics n.

catoptrics [kəˈtɒptrɪks]
n
(Physics / General Physics) (functioning as singular) the branch of optics concerned with reflection, esp the formation of images by mirrors
[from Greek katoptrikos, from katoptron mirror]
catoptric , catoptrical adj

catoptrics
the study of light reflection. — catoptric, catoptrical, adj. — catoptrically, adv.
See also: Light
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.catoptrics - branch of optics dealing with formation of images by mirrors
optics - the branch of physics that studies the physical properties of light


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The Pharos, the lighthouse in ancient Alexandria on top of which an enormous mirror was positioned with which one was able to see enemy ships from far away (and to set them on fire), is perhaps the most familiar incarnation of legendary telescopic catoptrics, but translated in Latin as late as 1575, it was preceded by various medieval versions of the same device.
 
 
 
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