单词：slipher
[人名] 斯莱弗
单词：slipher 相关文章
Coincidentally, at about the time that Einstein was affixing a cosmological constant to his theory, at the Lowell Observatory in Arizona, an astronomer with the cheerily intergalactic name of Vesto Slipher (who was in fact from Indiana) was taking sp
发表于:2019-02-17 / 阅读(200) / 评论(0)
万物简史
万物简史
Slipher was the first to notice this effect with light and to realize its potential importance for understanding the motions of the cosmos. Unfortunately no one much noticed him. The Lowell Observatory, as you will recall, was a bit of an oddity than
发表于:2019-02-17 / 阅读(135) / 评论(0)
万物简史
万物简史