爱迪生发明电灯的故事英文版

爱迪生发明电灯的故事英文版。爱迪生是人类历史上第一个利用大量生产原则和电气工程研究的实验室来进行从事发明专利而对世界产生重大深远影响的人。他发明的.留声机、电影摄影机、电灯对世界有极大影响，以下是小编整理的爱迪生故事英文版内容。a 2000 and two rods;an;lit the world',"Oh!So

爱迪生发明电灯的故事英文版

爱迪生是人类历史上第一个利用大量生产原则和电气工程研究的实验室来进行从事发明专利而对世界产生重大深远影响的人。他发明的.留声机、电影摄影机、电灯对世界有极大影响。以下是小编整理的爱迪生故事英文版内容，欢迎阅读。

the of the light, the use of the tool is the lamp or gas lamp. This lamp burns or gas, , there is a black smoke and odor, and to often add fuel, scrub shade, and very . More , the light is very easy to cause a fire . For many years, many have tried their best to a safe and lamp.

At the of , a 2000 and two rods, made the world's first arc lamp. But this kind of light is too , can only be on the or , can not use. Many have , lamp wants to a cheap, .

This day has . In 21, 1879, an , long , lit the world's first lamp with value. Since then, the name of the , as he the light, into the of . He was as the "king of the " .

11, 1847, was born in Milan, Ohio, the . He lives only in read books for three , but he was , in , the of light, , movie and other 1000 kinds of , made a to human .

When was 12 years old, he in , their own to learn and , at the age of 16, he the to send a every hour. Later, after of the , the first , and four , and etc.. With the of these is not , in 1878, to this an . He has read a lot of books on , to make the price cheap, , and safe and light.

He began to with a white hot light. A small piece of heat in the glass bulb, when the to burn it to the of the heat, it is hot and . He first of , and then put a small cut into a glass bulb, just a power can be .

"What is the ?" up the into two wire , and then look at the glass bulb, after a long time, , "Oh, maybe there are air, in the air and help wire , it to cut off!" so he used his hand made an air in the glass as much as . A power, did not put out. But 8 later, the went out.

But no how to say, found: when the state is very , the key is , the crux of the here.

So what kind of heat be ?

, the point, heat to ! So, and his aides, with tried times, but the high point of , the light time a lot, but from time to time to turn off the light, is still not ideal.

was not and went on with his . He has tried the , and and other rare , the is not very ideal.

After a of time, the work on the front of made a , all kinds of heat- own can think of , a total of more than 1600 kinds.

Next, he and aides will be the 1600 kinds of heat to test, can try to try, or the use of is the most . of the , the of the glass bulb is , the life of the lamp is to 2 hours. But this is made of made of light, the price is too , who is to spend a lot of money to buy only 2 hours of light?

The work was in the , very , in a cold , sit by the fire, at the , the mouth can not help but : "......"

Do the has tried to do? felt hot, the neck scarf off, see this scarf with cloth is made of , 's mind had an idea:

Right! The fiber of the yarn is than that of the wood, can you use this kind of ?

He off a yarn from the scarf, baked in the fire for a long time, the yarn into a char. He put the wire into a glass bulb, a test, the is very good.

very happy, and then made a lot of yarn made of fiber, a of tests. The life of a bulb for 13 hours, then 45 hours.

The news , a the world. The gas stock price , the gas line also a mess. have a , lit the gas lamp is about to , the will be the era of .

We have to , did no happy , shook his head and said: "no, I still have to find other !"

"Why, it's not for 45 hours," the asked in . "No way! I hope it will be 1000 hours, it's 16000 hours," .

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