有一年,发明家爱迪生和助手们制作了一个电灯泡,那是他们辛辛苦苦工作了一天一夜后的劳动成果。由于要做后续实验,爱迪生便嘱咐一名刚刚来实验室的年轻学徒,将这个灯泡拿到楼上的另一间实验室里。知道这个电灯泡倾注了许多人的心血,这名学徒一点不敢大意。他小心翼翼地从爱迪生手里接过灯泡,非常谨慎地一步一步朝楼上走去,生怕自己一不小心,就将手里的这个新鲜玩意儿滑落在地。然而,学徒越是这样想,心里就越发紧张,手也跟着禁不住哆嗦起来。当他好不容易走到楼梯顶端时,最怕的事情 One year, inventors Edison and his aide made a light bulb, the result of their hard work day and night work. Due to follow-up experiments, Edison asked a young apprentice who had just come to the lab to take the bulb to another laboratory upstairs. Know that this light bulb poured many people’s efforts, this apprentice a bit not to the effect. Carefully taking the light bulb from Edison, he walked very carefully upstairs for fear that he would have slipped the fresh thing in his hand by accident. However, the more the apprentice thinks, the more intense his heart becomes, and his hands shudder. When he finally got to the top of the stairs, the most afraid of things