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电视模拟技术始于1936年,那时伦敦皇家实验室宣布了最早的投影电视。研究人员用一盏300W的弧光灯照明一个水制声光调制器和一块以3000r/min旋转的多面镜来使电视扫
Television simulation began in 1936 when the Royal London Laboratory announced the earliest projection television. Researchers used a 300W arc lamp to illuminate a water-borne acousto-optic modulator and a polygon mirror rotating at 3000r / min to sweep the television