The inventor of the light bulb is ___. A. Thomas Edison B. Alexander Graham Bell C. Guglielmo Marconi D. Wright brothers 相关知识点: 试题来源: 解析 A。本题考查著名发明家与发明的对应。B 选项 Alexander Graham Bell 发明了电话;C 选项 Guglielmo Marconi 发明了无线电;D 选项 Wright brothers...
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The inventor of the light bulb made a of models that failed before he right way to make one. Once he why he kept on trying to make a of battery when he failed so often. replied, "Failure? I have no failure.I know 50,000 ways that won'tThe first thing to bear in mind is that...
The light bulb is an important ___. A. invent B. invention C. inventor D. invents 相关知识点: 试题来源: 解析 B。“invent”是动词“发明”;“invention”是名词“发明物”;“inventor”是名词“发明家”;“invents”是动词“invent”的第三人称单数形式。题干中说灯泡是一个重要的什么,应该是发明...
题目Which inventor invented the light bulb? A. Thomas Edison B. Alexander Graham Bell C. Guglielmo Marconi D. James Watt 相关知识点: 试题来源: 解析 A。解析:爱迪生发明了灯泡。亚历山大·格雷厄姆·贝尔发明了电话;古列尔莫·马可尼发明了无线电;詹姆斯·瓦特改良了蒸汽机。
Edison started his career as an inventor in Newark, New Jersey. In 1878 Edison formed the Edison Electric Light Company. During his first public demonstration(展示)of his incandescent light(白炽灯) bulb on December 31,1879, he said, "We will make electricity so cheap that only the rich will...
Thomas Edison’s accomplishments as an inventor are remarkable—hello, light bulb—but less celebrated is his enduring innovation in collaborative research.
The famous inventor who invented the light bulb is from ___. A. USA B. Canada C. England D. France 相关知识点: 试题来源: 解析 A。发明电灯的爱迪生来自美国。B 选项加拿大、C 选项英国、D 选项法国都不是爱迪生的国籍。反馈 收藏
support in their design prevented the filament from expanding and contracting as it heated and cooled, making the bulb prone to cracking. Despite this, the Swayer-Man patent was to play a key role in the ensuing legal fight over who was the true inventor of the practical light bulb. ...
The great inventor who invented the light bulb is? A. Thomas Edison B. Alexander Graham Bell C. Guglielmo Marconi D. James Watt 相关知识点: 试题来源: 解析 A。选项 A 托马斯·爱迪生发明了灯泡;选项 B 亚历山大·格雷厄姆·贝尔发明了电话;选项 C 古列尔莫·马可尼发明了无线电;选项 D 詹姆斯·...