25 Dez 1925 Jahr - First Mechanical TV (DEC 25, 1925)

Beschreibung:

In 1925, a 23 year old university student Paul Gottlieb Nipkow, patented the first mechanical television. It included a scanning disk and a spinning disk with holes spiraling toward the center, for rasterization. The distance beetween each hole was equal so that it would allow light to pass through

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