爱迪生是世界著名的发明大王,他的发明仅记录在册的就有1000多种。爱迪生儿时酷爱化学,为了赚钱买实验药品和设备,12岁起他就在火车上做卖报的工作。后来征得列车长的同意,把火车的吸烟室改成了他的“列车实验室”。有一次,实验室里的化学药品着火, Edison is the world famous inventor of the king, his invention is only recorded in the book there are more than 1000 kinds. Edison's childhood love of chemistry, in order to make money to buy experimental drugs and equipment, he was on the train at the age of 12 to do the work of selling newspapers. Later, with the consent of the conductor, the train's smoking room was changed to his “Train Laboratory.” Once, the chemicals in the laboratory caught fire,