Until 1908 invention made with a tungsten filament until it is replaced. Edison began to develop after this alkaline batteries, with great difficulties, nike air max 90 inquiring mind, it is very alarming. This battery is used to supply motive power. nike shoes for women And a selection of painstaking research assistant for nearly a decade, has experienced many hardships and failures, while nike shoes for women that went destination, but while they know is wrong. But Edison never wavered, and then start again.
Reference : Edison life studious, thoughtful, hard work, 75 years old, but also to work on time every day to the lab attendance, nike outlet almost working ten hours a day in a few decades, the evening in the library reading books 3-5 hours If the life of ordinary people with active time to calculate, nike shoes for women 's life has been extended exponentially. Thus, Edison 79 birthday that day, people say proudly nike shoes for women nike shoes for women is already 135 years old person. nike shoes for women Live to 84 years, the lifetime of nike the invention, as many as 1,100, the largest contribution was the phonograph invented and automatic telegraph, experiments and improved incandescent lamp and telephone.
1879 Edison used as a carbon filament incandescent filament and lit 40 hours. Since the surface of the porous carbon filament, brittle, low strength. Soon to be replaced by tungsten. Edison February 11, 1847 a blizzard of three o'clock was born, my father brought street Hai Ba nike shoes for women whereabouts of others boast, we call nike shoes for women Al, Edison childhood loves to ask questions, often asked some strange questions people feel pain, good family, good pedestrians are nike shoes for women Object hair problem, if nike shoes for women dissatisfied for adults will personally reply to experiment, for example, a house in Alberta saw the goose in hatching goose, goose nike shoes for women always asked my mother why the all day sitting there?
Topics related articles：
没有评论:
发表评论