青云翻译

我最喜欢的发明是由托马斯爱迪生发明灯泡。现代世界是一个电气化的世界。灯泡，尤其是深刻地改变了人类的生存，照亮了夜晚，它热情好客的人类活动的广泛。电光源，其中一个最会影响我们的生活的日常生活便利，于1879年由托马斯爱迪生发明。他既不是第一次，也不是唯一的人试图发明白炽灯泡。但我最喜欢有关发明是爱迪生的尝试，以提高灯泡的的使用寿命背后的故事。他的考验，超过6000种植物材料，与其他所有的灯丝他能想到的，包括钨，现代细丝最常见的组件。最终，他尝试了碳化棉线，这15个小时烧毁。他继续提高，直到1880年底，他出适销对路的16瓦的灯泡，1500小时，燃烧的灯丝。现在，这是一项发明的东西。

My favorite invention is the light bulb invented by Thomas Alva Edison. The modern world is an electrified world. The light bulb, in particular, profoundly changed human existence by illuminating the night and making it hospitable to a wide range of human activity. The electric light, one of the eve

My favorite invention is the light bulb invented by Thomas Alva Edison. The modern world is an electrified world. The light bulb, in particular, profoundly changed human existence by illuminating the night and making it hospitable to a wide range of human activity. The electric light, one of the eve

invention is the favorite My light bulb invented by modern world The Thomas Alva Edison . . The world is an electrified light bulb, in particular human existence, profoundly changed by illuminating the night and making it hospitable to a wide range of human activity The . everyday electric light, on

My favorite invention is the light bulb invented by Thomas Alva Edison. The modern world is an electrified world. The light bulb, in particular, profoundly changed human existence by illuminating the night and making it hospitable to a wide range of human activity. The electric light, one of the eve