每当夜幕降临时,五颜六色的霓虹灯就把城市装扮得格外美丽。那么,你知道霓虹灯是谁发明的吗?是怎么发明出来的呢? 1896年6月的一个夜晚,英国化学家拉姆赛和他的助手在实验室里做实验,目的是检测一种稀有气体是否导电。拉姆赛把这种稀有气体注入到真空玻璃管里,然后把封闭在里面的两个金属电极接在高压电源上,随后便仔细地观察起 When the night falls, the colorful neon lights make the city look more beautiful. So, you know who invented the neon light? How is it invented? One night in June 1896, the British chemist Ramsay and his assistant in the laboratory to experiment in order to detect a rare gas Whether conductive. Ramsey put the rare gas into the vacuum tube, and then the two metal electrodes enclosed inside the high-voltage power supply, and then carefully observed