一定是英语哈!
只要几项主要发明就ok~!
一定是英语哈!
只要几项主要发明就ok~!
2000多项电灯泡的钨丝,留生机。
2000 a number of tungsten light bulb filament, leaving life.
1870年发明普用印刷机,出让专利权,获4万美元。在纽约克自设制造厂
Fat universal suffrage in 1870 with printing presses, sell patents, has received 4 million dollars. G from the set up factories in New York.
1879—1880年经数千次的挫折发明高阻力白炽灯。改良发电机。设计电流新分布法,电路的调准和计算法。发明电灯座和开关。发明磁力析矿法。
1879-1880 thousands of years of frustration by the invention of high-resistance incandescent lamp. Improved generator. Current design of new distribution method, the circuit alignment and the method of calculation. Invention of electric light blocks and switches. Invention of magnetic mineral analysis method.
1880年研究直升机。获得电灯发明专利权。制成磁力筛矿器。1月28日提出“电力输配系统”专利书。2月18日《斯克立柏月刊》发表了《爱迪生的电灯》一文,正式发表了电灯的发明。5月第一艘由电灯照明的“哥伦比亚号”轮船试航成功。
1880 study of the helicopter. Access lamp invention patents. Mine sieve made of magnetic devices. January 28 that "the power transmission and distribution system," patent book. February 18, "Intrinsic-li Bo Monthly" published "Edison's lamp," a text of the official published lamp invention. In May the first one by the electric light of the "Columbia" ship sea trials successfully.
1882发明电流三线分布制。
1882-current three-wire distribution system of the invention.