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The first steam engine was devised by Thomas Newcomer at the end of the 17th cen
The first steam engine was devised by Thomas Newcomer at the end of the 17th cen
游客
2023-10-15
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问题
The first steam engine was devised by Thomas Newcomer at the end of the 17th century, and the Scottish inventor______modified and improved the design in 1765.
选项
A、Abraham Darby
B、James Watt
C、John Kay
D、Richard Arkwright
答案
B
解析
James Watt(詹姆斯·瓦特)，英国著名的发明家，工业革命时的重要人物。瓦特并非第一个发明蒸汽机的人，1712年英国人汤姆斯·纽可门获得了稍加改进的蒸汽机的专利权，但纽可门蒸汽机效率非常低，只能用于煤矿排水。1763—1765年瓦特在修理纽科门泵时，设计冷凝器解决效率低的问题，完善了蒸汽机。
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