百度试题 结果1 题目8. An American, Edison, i nvented __ the first electric light bulb (电灯泡) in 1879. 相关知识点: 试题来源: 解析 答案见上invented 反馈 收藏
百度试题 结果1 题目8. An American, Edison, invented__ the first electric light bulb (电灯泡) in 1879. 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
The Improvement of the Light BulbHands On Activity: Make Your Own Light BulbHome Projects Experiments Warning!The Perfection of the Light BulbU.S. Patent 0,223,898 by Thomas Edison for an improved electric lamp, 27 January 1880.The first electric light was made in 1809 by Humphry Davy, an...
Joseph Swan, alongside Thomas Edison, is the person most credited with the invention of the light bulb. The Sunderland-born chemist created the first successful incandescent filament electric lamp and gave public demonstrations of it in late 1878 and early 1879. After dabbling with carbonised pape...
Who created the light bulb? Who invented the first electric circuit? Who invented the magnifying glass? Who perfected the incandescent lightbulb? Who invented the stove? Who invented gasoline? Who invented the first hair straightener? Who invented the first frisbee?
The electric light bulb (电灯泡), one of ___ best-known inventions by Edison, has made ___ big difference to the world. A. the; / B. /; / C. /; a D. the; a 相关知识点: 试题来源: 解析 D 【详解】 句意:电灯泡是爱迪生最著名的发明之一,它给世界带来了巨大的变化。 考查冠词...
the electric light bulb:电灯泡 invent:发明 翻译:是托马斯·爱迪生发明了电灯泡。 解析:由“Thomas Edison”是个发明家,又由“the electric light bulb”可知是爱迪生发明了电灯泡。所以用invent,又由was可知是过去时,所以用invented,答案是D。 此题中选项A,表示“发现”原来已经存在的东西;B,是“找到,发现”,...
History of the Light Bulb A Brief History of the Light Bulb The electric light, one of the everyday conveniences that most affects our lives, was not “invented” in the traditional sense in 1879 by Thomas Alva Edison, although he could be said to have created the first commercially practic...
Who improved the light bulb? Who invented the street light? Who was president when Thomas Edison invented the light bulb? Who initially backed the Edison Electric Illuminating Company? Who invented the first traffic light? Who invented the miner's safety lamp?
1875- Henry Woodward and Matthew Evans patented a light bulb. 1878- Sir Joseph Wilson Swan (1828-1914), an English physicist, was the first person to invent a practical and longer-lasting electric lightbulb (13.5 hours). Swan used a carbon fiber filament derived from cotton. ...