2005/03/28 | 银河蜘蛛网图[Galaxy Spider Diagram]
类别(¤〖天文〗) | 评论(0) | 阅读(34) | 发表于 13:20
A diagram that gives the equations for lines of constant radial velocities as seen for a rotating galaxy inclined to the observer's line of sight.
0

评论Comments

日志分类
首页[1408]
∑〖数学〗[349]
Ω〖物理〗[357]
¤〖天文〗[343]
℃〖化学〗[359]