| 单词 | swan, sir joseph wilson |
| 释义 | Swan, Sir Joseph WilsonSwan, Sir Joseph Wilson,1828–1914, English chemist and physicist. He made an incandescent lamp using a carbon filament (1860), 20 years before Edison's lamp. Noted for important contributions to photography as well, he devised the first commercially practical process for carbon printing, introduced the dry plate, and invented bromide paper. Swan also experimented with the production of synthetic fibers. He was knighted in 1904.See Swan |
| 随便看 |
|
英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。