( ) Thomas Edison was the great who invented the first practical light bulb (灯泡).A. invent B. invention C. inventor D. inventors 相关知识点: 试题来源: 解析 托马斯·爱迪生是一位伟大的发明家,他发明了第一个使用的灯泡。A.发明,动词;B.发明,名词;C.发明家,名词;D.发明家,名词复数。此处指...
Who invented the first light bulb?Thomas Edison:During the last decades of the nineteenth century, one of the most competitive fields in business was to create and market an electric light bulb. Several men competed for the honor of perfecting the technology first....
Chinese people often think of a rainy spring as a rather romantic time to travel as the scenery seems to be more picturesque when it rains. If you are making a plan for your spring trip, Shaoxing is the place to go. Shaoxing lies in the south of the Yangtze River Delta (长江三角洲)...
In 1840, British scientist Warren de la Rue developed an efficiently designed lightbulb using a coiled platinum filament in place of copper, but the high cost of platinum kept the bulb from becoming a commercial success, according toInteresting Engineering. In 1848, Englishman William Staite improved...
It was the first electric light bulb 5 had ever been made, and edison was6 of pride and delight. He had 7 of this moment for years. "Take it upstairs, Jimmy, " he said, 8 it to his assistant, Jimmy Price. Suddenly there was a crash, and Edison turned around to see that his ...
Who designed the Bakelite telephone? Who invented the first instrument? Who invented the first electric washing machine? Who invented the first light bulb? Who invented the portable CD player? Where was the first digital camera invented?
A.sold卖;B.produced制作,生产;C.accepted接受;D.designed设计。根据后文的made可知,此处指爱迪生正在制作电灯。produce与make同义。故选B。 此处是定语从句,先行词是electric light bulb,指物,且前面有序数词修饰,同时从句中缺主语,故此处需用that引导该从句。故选B。 A.fond喜欢的;B.free自由的;C.full满的;...
Margaret Schwartz first fell in love with interiors while working at Martha Stewart Omnimedia, and later acquired an antiques and home décor store in New Caanan, Conn. But her “light bulb moment” occurred when she took a one-day tour with The Antiques Diva during a trip to London, ...
Who designed the rotary combustion engine? Who invented the diesel internal combustion engine? Who invented the electric shaver? Who invented the electromechanical computer? Who made the first car engine? Who invented the light bulb, generator and other electrical devices?
Edison had at last 64 a working bulb the final result of hundreds of trials It was the first electrie light hulb 65 had ever been made. and Edison was 66 of pride and delight. He had 67 of this moment for years. "Take it upstairs. Jimmy." he said. _68_ it to his assistant. ...