每时每刻,被我们都要呼吸空气,因为它包含着支撑生命活动的氧气。但氧气就像混入空气这片汪洋的河流,找到它并不容易。直到200多年前的18世纪,在好奇心以及富甲一方的贵族的双重驱使下,英国化学家普利斯特利使用巧妙的办法,获得了纯净的氧气。但他显然不愿意让它只是安静地待在瓶子里。兴趣五花八门故事要从普利斯特利小时候说起。他从小就和别的孩子不一样,四岁时便能把一本宗 Every moment, we have to breathe the air because it contains the oxygen that supports life’s activities. But it is not easy to find oxygen as oxygen is mixed with this vast river of air. Until the eighteenth century more than 200 years ago, British physicist Priestley used clever methods to obtain pure oxygen under the dual drive of curiosity and wealthy aristocrats. But obviously he did not want it to be quiet in the bottle. Interest in a wide variety of stories from Priestley childhood talk about. He was different from other children when he was an old man, and when he was four years old, he could put a copy