Edison screw holder 螺丝[螺口]灯头 Edison thread 爱迪生螺纹(圆螺纹) EditPlus 一套功能强大,可取代记事本的文字编辑器,拥有无限制的 Undo/Redo、英文拼字检查、自动换行、列数标记、搜...
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Edison also worked hardest to find the perfect filament, trying carbonised thread, beard-hair and very tightly rolled calling CARDS, before lighting on the ideal material, bamboo from Japan.
爱迪生曾为了找到完美的纤维,辛苦地工作着,在发现理想的材料一种日本竹纤维之前,他尝试过碳化纤维、须发和卷得非常紧的名片。
Others earned that honor some 30 years before, but in 1880 Edison devised the first practical, long-lasting bulb, using a carbonized cotton-thread filament.
有人在大约30年前就获得了那项荣誉,但1880年,爱迪生利用一根碳化的棉线细丝发明了第一个实用的、维持很长时间的灯泡。
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