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Free Download 100 Years of Planetaria: 100 Stories of People, Places, and Devices
English | 2025 | ISBN: 3031754956 | 266 Pages | PDF EPUB (True) | 47 MB
This book marks the centenary of the remarkable invention of an opto-mechanical planetarium projector, the Zeiss Mk I. In May 1925, the first public planetarium opened at the Deutsches Museum in Munich. In the ensuing decades, this invention spread all over the world, becoming an integral part of modern life.
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