埃米里奥·赛格雷(Emillo Segre)是著名物理学家，美国科学院院士。他生于意大利罗马，后移民美国，加入美国国籍。曾参与第一颗原子弹的研制工作，因为反质子的发现而获得1959年的诺贝尔物理学奖。

埃米里奥·赛格雷(Emillo Segre)是著名物理学家，美国科学院院士。他生于意大利罗马，后移民美国，加入美国国籍。曾参与第一颗原子弹的研制工作，因为反质子的发现而获得1959年的诺贝尔物理学奖。

From the 1850s until the mid-twentieth century, a period marked by global conflicts and anxiety about dwindling resources and closing opportunities after decades of expansion, the frontier became a mirror for historically and geographically specific hopes and fears. From Asia to Europe and the Americas, countries around the world engaged with new interpretations of empire and t...(展开全部)

From the 1850s until the mid-twentieth century, a period marked by global conflicts and anxiety about dwindling resources and closing opportunities after decades of expansion, the frontier became a mirror for historically and geographically specific hopes and fears. From Asia to Europe and the Americas, countries around the world engaged with new interpretations of empire and t...(展开全部)

These are notions so basic to our view of life that we take them for granted. But in the seventeenth century they were revolutionary, heretical, even dangerous to the men who formed them. Culture, religion, and science had intertwined over the centuries to create a world view based on a stationary earth. Indeed, if the earth moved, would not birds be blown off the trees and wou...(展开全部)

These are notions so basic to our view of life that we take them for granted. But in the seventeenth century they were revolutionary, heretical, even dangerous to the men who formed them. Culture, religion, and science had intertwined over the centuries to create a world view based on a stationary earth. Indeed, if the earth moved, would not birds be blown off the trees and wou...(展开全部)