Category:Nipkow disks

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<nowiki>disco di Nipkow; disque de Nipkow; Диск Нипкова; Disc de Nipkow; Nipkow-Scheibe; Disco de Nipkow; 尼普科夫盘; Nipkov-disko; 尼普科夫盘; Nipkovljev disk; Nipkow disk; ニプコー円板; Cakera Nipkow; 尼普科夫盤; Nipkowskiva; Tarcza Nipkowa; Диск Ніпкова; Nipkowljev disk; 尼普科夫盤; Disco de Nipkow; Nipkowschijf; גלגל ניפקו; Disco de Nipkow; قرص نيبكو; Nipkowův kotouč; Cakram Nipkow; 機械式画像走査器具; Système d'analyse d'image afin de diffusion électronique; image scanning device; Grundlage des mechanischen Fernsehens; механічний пристрій для сканування зображень, винайдений Паулем Ніпковим у 1884 році; techniek; Disc de Nipkov; ニポー円板; Disque De Nipkov; Disco de nipkon; Nipkows skiva; Nipkowscheibe; Nipkowsche Scheibe; Nipkow-Scheibe; scanning disk; Nipkov disk</nowiki>
Nipkow disk 
image scanning device
Nipkow disk.svg
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English: This category is for the Nipkow disk, a flat metal disk with a spiral pattern of holes in it, which was used in many of the first experimental mechanical-scan television systems until the 1940s. It was invented in 1885 by Paul Julius Gottlieb Nipkow as part of his electrical telescope.