1900年:普朗克提出解释光子如何活动的量子理论; 1905年:爱因斯坦提出相对论; 1910年:托马斯·摩根证实基因是遗传单元,并沿着染色体的细胞组织顺序排列; 1913年:尼尔斯·玻尔应用量子理论解释电子的行为,制作了原子基本模型; 1942年:恩里科·费米完成第一个受控核反应。3年以后,美国在日本广岛、长崎投下两颗原子弹; 1900: Planck presents quantum theory to explain how photons work 1905: Einstein proposes relativity; 1910: Thomas Morgan confirms that genes are genetic units and is arranged along the chromosome's cellular organization; 1913: In 1942, Enrique Fermi completed the first controlled nuclear reaction by using quantum theory to explain the behavior of electrons and making atomic basic models. Three years later, the United States dropped two atomic bombs on Hiroshima and Nagasaki in Japan;