Uricchio, William. "There's More to the Camera Obscura than Meets the Eye. " Manuscript.

《暗房比四目相对有更多的内涵》（手稿）。

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The Camera Obscura was seen as a drawing tool for a clearer and realistic portrayal of objects.

该暗箱被看作是一个绘图工具，为更清楚和现实的写照物体。

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The thesis researches on the science of lights & shadows and the theory of "camera obscura" . It clarifies the influence from the science of lights & shadows to the western painting.

本文通过对光影的科学及视觉“暗箱”原理的考察，阐明光影科学与视觉原理对西方绘画的影响；通过透视法、明暗法这一线索考察西方绘画中的光影理论，明确光影是绘画的首要问题。

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So they designed a walk-in camera obscura which visitors could enter to watch an inverted view of the surrounding structures, trees, people and traffic.

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