Los oscuros orígenes de la cámara oscura: Alhacén y sus predecesores

[EN] In the heart of the 21st century, we have been surprised witnesses of a coarse pinhole projection among different professionals. This fact shows that in spite of the thorough study made by specialists, the so called Camera Obscura is something that has been talked about but only a few have expe...

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Detalles Bibliográficos
Autor: Fraga, Fernando
Tipo de recurso: artículo
Fecha de publicación:2016
País:España
Institución:Universitat Politècnica de València (UPV)
Repositorio:RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
Idioma:español
inglés
OAI Identifier:oai:riunet.upv.es:10251/76568
Acceso en línea:https://riunet.upv.es/handle/10251/76568
Access Level:acceso abierto
Palabra clave:Pinole image
Camera obscura
Mo Tzu
Aristóteles
Al-Kindi
Alhacén
Cámara oscura
Imagen estenopeica
Descripción
Sumario:[EN] In the heart of the 21st century, we have been surprised witnesses of a coarse pinhole projection among different professionals. This fact shows that in spite of the thorough study made by specialists, the so called Camera Obscura is something that has been talked about but only a few have experimented.Without the help of a lens, the image projected by a camera is dim and not clear. Only in ideal luminous circumstances, a good hole quality and total darkness would it be possible to efficiently trace the outline of the projected image. Once this fact has been confirmed since very old times, it was only a matter of time that curiosity or a stroke of luck led to place a lens in the little opening. While all these was going on, innumerable authors devoted to study the whole process. But, nevertheless, the graphic or written evidence that have reached us, is certainly poor.