| 单词 | Franklin, Benjamin |
| 释义 | Franklin, Benjamin (1706–90) American scientist and statesman who held various government posts. As an amateur scientist he experimented with electricity, introducing the concepts of ‘positive’ and ‘negative’. In 1752 he carried out the extremely dangerous experiment of flying a kite during a thunderstorm and proved the electrical nature of lightning. He also invented the lightning conductor |
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