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.
愛迪生解答說：“不，我沒有失敗，俺的成就是發現一千五百多種材料不適郃做電燈的燈絲。”
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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（白熾燈時代）的工資水平下，你必須工作八秒鍾才能得到同樣的照明。
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Thomas Edison, who invented the incandescent filament lamp, made important contribution to science.
發明了白熾燈的托馬斯·愛迪生，對科學作出了重要貢獻。