Trouvelot astron
The Trouvelot astronomical drawings manual
作者：Trouvelot, E. L. (Etienne Leopold), 1827-1895
体例：段 章数：17
字数：353,773 来源：Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源：Project Gutenberg（353,773 字）。
- 分章依据
- 按「段」标记切分为 17 段（Gutenberg 卷册标记）。
- 篇幅分布
- 平均每段 20,810 字；最长 The faculæ are very unstable, and are constantly changing: t（39,717 字），最短 A view of one of the lunar plains, or so-called _seas_ (_Mar（15,348 字）。
- 原文溯源
cache/epub/68394/pg68394.txt（Project Gutenberg）
章节目录
共 17 段- The faculæ are very unstable, and are constantly changing: t
- The veiled spots have no umbra or penumbra, although they ar
- The thin solar crescent increases in breadth as the Moon adv
- The zodiacal light appears under the form of a spear-head, o
- Notwithstanding their many points of similarity with the vol
- The ideal point situated midway between the two foci is call
- The polar spots of Mars are doubtless composed of a material
- The most curious marking ever seen on Jupiter is undoubtedly
- At first sight only two concentric rings are recognized, the
- It is in latitude 23° that the rings produce the most prolon
- Under the action of the solar forces, the coma also very fre
- In modern times the fall of the shooting-stars in great numb
- About the true nature of these bodies nothing is known with
- The general result derived from this immense labor was that
- Besides the seven nebulæ visible to the naked eye, a great n
- In its brightest parts the nebula in Orion appears as a lumi
- A view of one of the lunar plains, or so-called _seas_ (_Mar