filament lamp

基本解释

" Edison replied: "No I have not failed, I have done is found in more than 1500 kinds of materials are not suitable for the filament lamp.
爱迪生解答说：“不，我没有失败，俺的成就是发现一千五百多种材料不适合做电灯的灯丝。”
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In 1950, with a conventional filament lamp and the then wage, you would have had to work for eight seconds to get the same amount of light.
在1950年（白炽灯时代）的工资水平下，你必须工作八秒钟才能得到同样的照明。
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Thomas Edison, who invented the incandescent filament lamp, made important contribution to science.
发明了白炽灯的托马斯·爱迪生，对科学作出了重要贡献。