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A camera is an optical instrument used to record images. Lenses focus the light entering the camera, the size of the aperture can be widened or narrowed to let more or less light into the camera, and a shutter mechanism determines the amount of time the photo-sensitive surface is exposed to the light.Cameras capture special events and preserve memories. The camera helps to create and preserve memories of historical and/or sentimental value. Famous photographs of notable moments and events from history were made possible by the camera ... The camera is a valuable source to preserve history.
From 1 contributor
From 1 contributor
Nice article