阴极管 / 英国 / 1960
卢瑟福, 约瑟夫·约翰·汤姆森, 电子射线, 阴极管, 磁场, 分心, 发明, 里程碑(进展), 发展, 研究员, 实验, 显示屏(电子), 图像, 摄影, 科学家, 屏幕, 通信技术, 2(数量), 历史镜头, 人(人类), 成人, 人, 影视素材,

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