The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate large amounts of electric power. Coal seemed to fit the bill, and it fueled the earliest power stations. (which were set up at the end of...
1、电灯电灯(Electric lamp),准确技术名称为白炽灯(Incandescent light bulb)。人工光源之一般通称.它是电流把灯丝加热到白炽状态而用来发光的灯。电灯泡外壳用玻璃制成,把灯丝保持在真空,或低压的惰性气体之下,作用是防止灯丝在高温之下氧化。它只有78的电能变成可见光,90以上的电能转化成了热,白炽灯的发光效率很低...
The meaning of INCANDESCENT LIGHT BULB is a light bulb whose light is produced by the glow of a wire heated by an electric current.
GE通用电气计划世界首次亮相使用SynJet技术的LED灯泡以取代100瓦的白炽灯GE Plans World Debut of LED Bulb that Replaces 100-watt Incandescent using SynJet Technology 热度: 基于多位编码实现逻辑卷名称唯一性和准确定位的方法 热度: 龙帝国技术社区白炽灯.ppt 热度: 相关推荐 电灯 电灯(Electriclamp),准确...
electric light,electric-light bulb,light bulb,lightbulb,bulb electric lamp- a lamp powered by electricity filament- a thin wire (usually tungsten) that is heated white hot by the passage of an electric current Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University,...
Incandescent Light Bulb(白炽灯)IncandescentLightBulb 白炽灯 ByZhangRongpeng IncandescentLightBulb •1Theworkingprinciple •2Characteristic•3History 1Theworkingprinciple •Theincandescentlightbulbmakeslightbyheatingametalfilamentwire(金属丝)toahightemperatureuntilitglows.•Thehotfilamentisprotectedfromairbyaglass...
The invention of the incandescent (白炽的) light bulb by Thomas Edison in 1879 created a demand for a cheap,readily available (可利用的) fuel with which to generate large amounts of electric power.Coal seemed to fit the bill,and it fueled (供以燃料) the earliest power stations...
One of those people was British physicist Joseph Wilson Swan, who actually received the first patent for a complete incandescent light bulb with a carbon filament in 1879. Swan’s house was the first in the world to be lit by a light bulb. Edison and Swan merged their companies and togethe...
In 1879, the incandescent light bulb was invented by Thomas Edison, according to a report by a South Daily Media Group subsidy. Yet, 135 years later today, incandescent bulbs will officially become history in the U.S. Starting from Jan. 1, 2014, the U.S. will ban sales of its best ...
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