1 By whom was the light invented?2 Please turn the radio down a little. It is too loudly.3 He was told that his bike was found yesterday.4 He wants to enter college after he graduated from the...
1801年，英国一位名叫汉弗里·戴维的化学家就在实验室中用铂丝通电发光。1810年，他又发明了用两根通电碳棒之间发生的电弧而照明的“电烛”，这算是是电灯的最早雏形。1878年12月约瑟夫·斯旺制成了以碳丝通电发光的真空...
爱迪生英文简介：Thomas Alva Edison was born in Milan, Ohio, USA, and died in West Orange, New Jersey. Inventors and entrepreneurs. Edison was the first person in human history to use a laboratory of mass ...
In 1809, and English chemist called Humphry Davy invented the first electric light. He used several wires, a battery, and a charcoal trip to connect the circuit, and the first arc lamp was invented by the...
LED是美国工程师尼克·何伦亚克发明的，最早出现在美国。尼克·何伦亚克（Nick Holonyak Jr ，1928年11月3日—），美国工程师，发明家。因其在1962年发明了第一种可见光发光二极管（LED），从而掀起了人类自爱迪生发明电灯泡...
很多人认为电灯泡是爱迪生发明的，事实上是亨利在几几年发明的。英文：Many people think that the light bulb was invented by Edison, but in fact it was invented by Henry in a certain year....
Edison found that the Japanese made the best filament with bamboo charcoal Edison had to use tungsten wire, so the quality of the bulb was improved, and it has been used today.中文翻译：生发明灯泡的实验并...
因为当初灯泡发明的时候是一个叫瓦特的人，发明的后来的人们为了纪念他，就把灯泡命名为瓦特
后来他更在这基础上不断改良制造的方法，终于推出可以点燃1200小时的灯泡In the early 1900s. people started using gaslamps, which were supported by gas. Accidents would come quite easily as soon as the pipeline ...
亨利·戈培尔（Heinrich Göbel,又名 Henry Goebel）1818年4月20日--13年12月4日 ，生于德国下萨克森州，1848年移民到纽约。1865年,亨利·戈培尔改变了他的国籍。1854年时发明灯泡。灯泡，通过电能而发光发热的照明...
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