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Technology History

The Early Views of a Viewmaster: A Nostalgic Journey

Introduction to the Viewmaster The Viewmaster, a stereoscopic viewer that became an emblem of mid-20th-century popular culture, was invented in 1939 by William Gruber and Harold Graves. Initially designed as a novel way to view photographs, the device captivated audiences with its ability to create three-dimensional images from two-dimensional slides. This innovative technology, which relied […]

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