1. The Evolution of Cameras
Derived from the Latin phrase meaning "dark chamber," the camera obscura is considered an ancient ancestor of the photographic camera (Encyclopedia Britannica Online, "Camera Obscura"). It consists of various small, darkened rooms that each have a single tiny hole that allowed sunlight to enter. The sunlight projects a reversed image of the outside scenery on the opposite wall of the room. This wall was often painted white so that the temporary image could be seen. This method of transferring images was very limited in its uses, but it became a popular way of looking at eclipses without damagi...
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