济南石欧普有限公司_企业介绍

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企业介绍

ts accurate name is incandescent lamp. It is a light that is used to heat the filament (usually modern tungsten filament) to the incandescent lamp by means of electric resistance. The outer part of the bulb is made of glass, and the filament is kept under vacuum or inert inert gas. The action is to prevent the filament from oxidizing under high temperature. According to the general incandescent lamp, lamp that was invented by American Thomas Edison. But if careful textual research, another American Henry Goebbels (Heinrich G? BEL) has invented the same principle and material decades earlier than Edison. In 1801, the British chemist David platinum wire electric light in 1810, he also invented the electric arc lighting a candle, using carbon between the two. Bamboo 1854 Henry Goebbels used a carbonization, put the electroluminescence in glass bottles under vacuum. His invention today is the first actual utility of incandescent lamp. He was the light bulb has test for 400 hours, but did not immediately apply for a design patent.
The biggest problem is the sublimation of the electric light bulb filament. Because the resistance of subtle differences on tungsten temperature caused by a local resistance, the temperature rises higher, tungsten also sublimate faster, thus resulting in thin tungsten wire, resistance to further increase the circulation; finally make tungsten b

详细介绍

主营行业	白炽灯	企业类型	个体经营
经营模式	其他	经济规模	600.00 万元
公司注册地	山东省济南市	员工人数	10-50人
公司成立时间	2003	法定代表人/负责人	李凯通
证书及荣誉数	0 张	会员注册时间	2017年11月02日
会员年限	6年6个月	付费月数	无付费记录

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济南石欧普有限公司   地址：济南市历城区
联系人：李凯通   电话：0531-8751112125   手机：17132909939
技术支持：一比多 | 免责声明 | 隐私声明
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