Inventors
Inventors
作者:Hubert, Philip Gengembre, 1852-1925
体例:段 章数:15
字数:311,529 来源:Project Gutenberg
版本与结构
- 来源版本
- 本站收录 1 个来源:Project Gutenberg(311,529 字)。
- 分章依据
- 按「段」标记切分为 15 段(Gutenberg 卷册标记)。
- 篇幅分布
- 平均每段 20,768 字;最长 In 1748 Franklin, being then forty-two years old, and in the(39,059 字),最短 American inventors have had, as a rule, but small success in(12,483 字)。
- 原文溯源
cache/epub/38782/pg38782.txt(Project Gutenberg)
章节目录
共 15 段- In 1748 Franklin, being then forty-two years old, and in the
- Among the studies in natural philosophy of which but little
- Such entire confidence did he acquire from this experiment t
- The principle of the Whitney cotton-gin and all other gins f
- In 1812 Whitney made application to Congress for the renewal
- Morse's mother, Elizabeth Anne Breese, came of good Scotch-I
- While Morse had been in Paris, in 1839, he had heard of Dagu
- Morse's life in the country was very simple and quiet. His h
- The winter of 1839-40 was long and severe. At the opening of
- Ericsson's studies and improvements of the screw as a means
- There were, however, certain defects in the reaper which cau
- "This bargain struck, I began to bethink me how I was to get
- The secret of his success might well be "Persistency, more p
- As in the case of most inventions of such immense value as t
- American inventors have had, as a rule, but small success in