Astronomy for
Astronomy for Young Folks
作者：Lewis, Isabel Martin, 1881-1966
体例：段 章数：14
字数：296,833 来源：Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源：Project Gutenberg（296,833 字）。
- 分章依据
- 按「段」标记切分为 14 段（Gutenberg 卷册标记）。
- 篇幅分布
- 平均每段 21,202 字；最长 No group of stars is more universally known than The Pleiade（39,652 字），最短 The sun is a yellow, dwarf star of a density of one and one-（16,616 字）。
- 原文溯源
cache/epub/45112/pg45112.txt（Project Gutenberg）
章节目录
共 14 段- No group of stars is more universally known than The Pleiade
- Some centuries ago the sun reached its greatest distance nor
- Just south of Serpens and Ophiuchus lies one of the most bea
- To the north and east of Capricornus we find Aquarius, which
- North of Centaurus is the constellation Lupus, The Wolf, whi
- The planet Uranus has four satellites and Neptune one. These
- At some epoch in the past, probably at least one thousand mi
- Saturn as well as Jupiter is marked by belts parallel to the
- Some comets approach much closer to the sun than others. The
- As a whole the earth's magnetic field is more uniform over t
- Refraction of light by ice-crystals in clouds produces many
- Only an average-sized star among several hundred million oth
- Within our solar system the masses of the planets are practi
- The sun is a yellow, dwarf star of a density of one and one-