求一篇介绍名人的英文ppt

瓦特：詹姆斯·瓦特（1736年1月19日 - 1819年8月25日）是英国著名的发明家,是工业革命时期的重要人物。英国皇家学会会员和法兰西科学院外籍院士。他对当时已出现的蒸汽机原始雏形作了一系列的重大改进,发明了单缸单动式和单缸双动式蒸汽机,提高了蒸汽机的热效率和运行可靠性,对当时社会生产力的发展作出了杰出贡献。他改良了蒸汽机、发明了气压表、汽动锤。后人为了纪念他,将制中功率和辐射通量的计量单位称为瓦特,常用符号“W”表示。他的芳名将永远刻在人类的历史上。James watt (1736 in January 19-1819 August 25) is a famous British inventor,is important figure in the industrial revolution。The royal society member and the French academy of sciences foreign academician。He was already appeared the steam engine primitive rudiment of significant improvements,invented the single cylinder single movement type and single cylinder double plug-fuse type steam,improves the thermal efficiency of the steam engine and operation reliability,at that time to the development of social productive force made outstanding contribution。He improved steam engine,invented the barometer and steam hammer。Later generations for commemorating him,will system in power and radiation flux measurement unit is called watt,commonly used symbols "W" said。His name will be forever engraved on the history of mankind。