Definition of Obscura. Meaning of Obscura. Synonyms of Obscura

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Definition of Obscura

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Camera obscura
Camera obscura Cam"e*ra ob*scu"ra [LL. camera chamber + L. obscurus, obscura, dark.] (Opt.) 1. An apparatus in which the images of external objects, formed by a convex lens or a concave mirror, are thrown on a paper or other white surface placed in the focus of the lens or mirror within a darkened chamber, or box, so that the outlines may be traced. 2. (Photog.) An apparatus in which the image of an external object or objects is, by means of lenses, thrown upon a sensitized plate or surface placed at the back of an extensible darkened box or chamber variously modified; -- commonly called simply the camera.
Obscurant
Obscurant Ob*scur"ant, n. [L. obscurans, p. pr. of obscurare to obscure.] One who obscures; one who prevents enlightenment or hinders the progress of knowledge and wisdom. --Coleridge.
Obscurantism
Obscurantism Ob*scur"ant*ism, n. The system or the principles of the obscurants. --C. Kingsley.
Obscurantist
Obscurantist Ob*scur"ant*ist, n. Same as Obscurant. --Ed. Rev.
Obscuration
Obscuration Ob`scu*ra"tion, n. [L. obscurativ: cf.F. obscuration. See Obscure, v. t. ] The act or operation of obscuring; the state of being obscured; as, the obscuration of the moon in an eclipse. --Sir J. Herschel.

Meaning of Obscura from wikipedia

- Obscura may refer to: Obscura (album), the third album by Gorguts Obscura (band), a German death metal band "Obscura" (Smallville episode) from season...
- A camera obscura (pl. camerae obscurae or camera obscuras; from Latin camera obscūra 'dark chamber') is the natural phenomenon in which the rays of light...
- Obscura is a German technical death metal band from Landshut, founded by guitarist and vocalist Steffen Kummerer in 2002. The band has released seven...
- Look up camera obscura in Wiktionary, the free dictionary. A camera obscura (Latin for dark chamber) is a device for projecting an image on a screen, using...
- Candela Obscura is the name of both an American actual play web series and its spinoff tabletop role-playing game system. The Candela Obscura show is...
- Camera Obscura are a Scottish indie pop band from Glasgow. The group formed in 1996, and have released six studio albums to date. Led by primary singer...
- Europe; both shared the name Titanoeca obscura, but at different times. While G. obscura was never cited as T. obscura since its original description in 1878...
- Historians have hotly debated whether or not Vermeer used a camera obscura. A camera obscura, meaning "dark chamber," was a closed room with a small hole covered...
- Obscura is the third full-length album by Canadian death metal band Gorguts. The album was released on June 23, 1998 through the now-defunct Olympic Recordings...
- Betta obscura (obscura meaning "dark in color") is a species of gourami that occurs in the Barito basin in Kalimantan Tengah, Indonesia. This species is...