Newcomen的意思
Newcomen中文翻譯:
n.(Newcomen)人名;(英)紐科門
newcastle united soccer───紐卡斯爾聯隊足球
newcastle united───紐卡斯爾聯隊
newcome───n.新來的人(或事物);adj.新來的
newcastle australia───澳大利亞紐卡斯爾
carry coals to newcastle───v.做徒勞多余的事; 井邊挑水井邊賣; 徒勞無益;做徒勞多余的事;多此一舉;白費力氣
newcastle weather───紐卡斯爾天氣
newcomer───n.(Newcomer)(美)紐科默(人名);n.新來者,新手;新鮮事物
newcastle uk───紐卡斯爾英國
newcastle wy───威斯康星州紐卡斯爾
newcastle university───紐卡斯爾大學
Newcomen, English inventor of the first atmospheric steam engine in 1705, died in London.───紐科門在倫敦去世。他曾在1705年發明第一臺空氣蒸汽機。
Watt's engines were clearly much more economical than those of Savery and Newcomen but were relatively inefficient by modem standards.───瓦特的發動機很顯然要比薩爾韋和紐科門的經濟,但用現代的標準來看, 效率相對較低。
34Off an inward bound tram stepped the reverend Nicholas Dudley C. C. of saint Agatha's church, north William street, on to Newcomen bridge.───34一輛駛往市內的電車在紐科門橋這一站停住了。圣阿加莎教堂的本堂神父、至尊的尼古拉斯·達德利下了車。
Thomas Newcomen, English inventor of the first atmospheric steam engine in 1705, died in London.───托馬斯·紐科門在倫敦去世。他曾在1705年發明第一臺空氣蒸汽機。
Also, Newcomen's piston coupling could only move up and down.───而且,在紐科門的機器中,活塞只能上下運動。
Unlike Newcomen's engine, Watt's design had a condenser that could be cool while the cylinder was hot.───不像紐科門的發動機,瓦特設計了一個冷凝器,可以酷,而缸熱。
In Newcomen's engine, however, the process was extremely inefficient.───然而,紐科門的蒸汽機效率極其低下。
That honour belongs to Thomas Newcomen, whose steam-powered mine pump had been around for more than half a century when Watt built his first engine in 1765.
Newcomen must have done various experiments before he erected this first commercially successful engine, but we have no record of these.
A safer and better steam engine for pumping water was developed by Newcomen in 1712.
Newcomen had done this by arranging for a jet of water to be squirted into the cylinder at the appropriate moment.
It was James Watt who made the first major improvements to the principles worked out by Newcomen.
It was in 1763 that an event occurred which led Watt radically to improve the efficiency of Newcomen type steam engines.
Newcomen came up against Savery's work when he tried to exploit his steam engines.