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人们坐在莫斯科的住宅里,可以看到布拉格或更远一些的都市里正在上演的大歌剧;在不久的将来,我们将要欣赏宇宙火箭不断播送的在月球面上“看见”的美妙景象……。神话里早就传说过“千里眼”的妙用,可是今天的电子“眼睛”——电视机更神通广大了。什么是“电视”呢?说抽象一点,那就是“利用光、电信号互相转换的原理,向远处传送活动物体的影象”。从“千里眼”的神话,到人类用电视探测月球表面,是有一段漫长的历程的。在十九世纪末叶,许多科学家为人类远程传送活动影象,付出过不少劳动。真正奠定近代实用的电视基础的,是俄罗斯科学家罗津格,他发明了电子电视。今天摆在我们面前的具有宽大屏幕的电视机,又是经过许
Sitting in a Moscow residence, you can see the grand opera that is being staged in Prague or beyond, and in the near future we will have to admire the cosmic rocket’s “seeing” on the moon ... . Myths have long been legendary “Clairvoyant” magical, but today’s electronic “eyes” - TV more magical. What is “TV”? To put it abstractly, it is “the use of light, the principle of mutual conversion of electrical signals, the transmission of moving objects to the distant image.” From the myth of “clairvoyance” to the human exploration of the moon’s surface by television, there is a long history. At the end of the nineteenth century, many scientists paid a lot of labor for the long-distance transmission of moving images to humans. Truly laid the foundation of modern and practical television, is a Russian scientist Luo Jinge, he invented the electronic television. The television with a large screen, which is before us today, passes through again