"Diacaustic" is a word in ENGLISH
A curved formed by the consecutive intersections of
rays of light refracted through a lens.
That which burns by refraction, as a double convex
lens, or the sun's rays concentrated by such a lens, sometimes used as
a cautery.
Pertaining to, or possessing the properties of, a
species of caustic curves formed by refraction. See Caustic surface,
under Caustic.
He'd watched the world change around him, civilizations rise and fall, and although he could have anything, anyone, he wanted her.
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Exasperated dragon on the field of battle:"Mother said there would be knights like this."
The convergence to different foci, by a lens or mirror, of rays of light emanating from one and the same …
Read the complete definitionAn apparatus in which the images of external objects, formed by a convex lens or a concave mirror, are thrown …
Read the complete definitionThe state of being colored, as in the case of images formed by a lens.
Read the complete definitionThe lens, or combination of lenses, at the eye end of a telescope or other optical instrument, through which the …
Read the complete definitionA point in which the rays of light meet, after being reflected or refrcted, and at which the image is …
Read the complete definitionAn albuminous body, insoluble in water, but soluble in dilute solutions of salt. It is present in the red blood …
Read the complete definitionThe figure or picture of any object formed at the focus of a lens or mirror, by rays of light …
Read the complete definitionResembling a lentil in size or form; having the form of a double-convex lens.
Read the complete definitionHaving the form of a lens; lens-shaped.
Read the complete definitionNearsightedness; shortsightedness; a condition of the eye in which the rays from distant object are brought to a focus before …
Read the complete definitionA refracting telescope, in which the image to be viewed is formed by the refraction of light in passing through …
Read the complete definition