Camera obscura
Camera obscuraestinstrumentumopticumquod adphotographiametcameram photographicamduxit. Instrumentum in capsa vel conclave perparvo foramine acuto in uno latere sito consistit.Lux,ex prospectu externo per foramen transiens,superficiemintus percutit, ubi inversa (sursum deorsum) regeneratur,coloribusetperspectivoconservatis. Imago tum inchartamproici potest, et vicissim ad repraesentationem exactissimam propagandam delineari potest. Maximaorbis terrarumcamera obscura in Colle ConstitutionisAberystwythinurbeCambriaestat.[1]
Camera obscuraspeculoadhibito, ut in modo superosaeculo duodevicensimoin usu, imaginem erectam proici potest. Aliud genus, gestabilius, est capsa cui est speculum tam angulatum ut inchartam delineariamin superiorivitreiparte posita proiciat, ubi imago erecta est, a tergo visa.
Cum foramen minus fiat, imago acutior fit, sed imago proiecta hebescit; si autem foramen nimis parvum sit, acies obdiffractionemingravescit. In usu, plurimae camerae obscuraelente,potius quam foramine acuto (ut incamera foraminis acuti) utuntur, quia lens maioremaperturamsinit, nitorem utilem foco apto iam dans.
Exempla
[recensere|fontem recensere]-
Camera obscuramagnitudineconclavis inUniversitate Carolinae Septentrionalis apud Chapel Hill.Foramen acutum ad laevam ianuae videri potest.
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Camera obscura a Marco Ellis ficta modo casa montana Adirondack, Lake Flower invicoSaranac Lake Novi Eboraci
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Artifexsaeculo undevicensimocamera obscura ad subiectum delineandum utitur.
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Camera obscura hodierna.
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Camera obscura hodierna intus adhibetur.
Nexus interni
Notae
[recensere|fontem recensere]- ↑Cliff Railway and Camera Obscura,Aberystwyth.
Bibliographia
[recensere|fontem recensere]- Crombie, Alistair Cameron.1990.Science, optics, and music in medieval and early modern thought.Continuum International Publishing Group.ISBN 9780907628798.Google Books, p. 205.
- Frevert, Detlef, Ulrich Timmermann, et Reinhold Elschot.1982.Fremde Heimat: Fotografie mit der Camera Obscura.Gelsenkirchen-Buer: Etc Medienproduction & Verlag Elschot, Timmermann und Clobes.ISBN 3923355009.
- Gernsheim, Helmut, cum Alison Gernsheim.1969.The history of photography from the camera obscura to the beginning of the modern era.Ed. 2a. Novi Eboraci: McGraw-Hill.
- Kelley, David H., E. F. Milone, et A. F. Aveni.2005.Exploring Ancient Skies: An Encyclopedic Survey of Archaeoastronomy.Birkhäuser.ISBN 0387953108.OCLC 213887290.
- Hill, Donald R.1993.Islamic Science and Engineering.Edinburgh University Press.
- Lindberg, D. C.1976.Theories of Vision from Al Kindi to Kepler.Sicagi et Londinii: University of Chicago Press.
- Nazeef, Mustapha.1940.Ibn Al-Haitham As a Naturalist Scientist.Proceedings of the Memorial Gathering of Al-Hacan Ibn Al-Haitham, 21 Decembris 1939. Egypt Printing.
- Needham, Joseph.1986.Physics and Physical Technology, Part 1, Physics.Science and Civilization in China, 4. Taipei: Caves Books Ltd.
- Omar, S. B.1977.Ibn al-Haitham's Optics.Bibliotheca Islamica. Sicagi.
- Wade, Nicholas J., et Stanley Finger.2001The eye as an optical instrument: from camera obscura to Helmholtz's perspective.Perception30(10):1157–1177. doi:10.1068/p3210.PMID 11721819.