1 In 1879, Thomas Edison invented the light bulb.在1879年,托马斯·爱迪生发明了电灯泡。S1: Who invented the light bulb?谁发明了电灯泡?S2: It was invented by Thomas Edison.它是由托马斯·爱迪生发明的。S1: When was it invented?它是什么时候被发明的?S2: It was invented in 1879.它是在1879年...
In this lesson, learn about Thomas Edison's life and career. Discover Thomas Edison's inventions, his setbacks, and see Thomas Edison's quotes, images, and legacy. Related to this Question Who invented the first light bulb? Who created the light bulb?
1879- Thomas Alva Edison invented a carbon filament that burned for forty hours. Edison placed his filament in an oxygen-less bulb. (Edison evolved his designs for the lightbulb based on the 1875 patent he purchased from inventors, Henry Woodward, and Matthew Evans.) by 1880 his bulbs lasted...
Who invented the light bulb, generator and other electrical devices? Who invented the first 3D printer? Who invented the microscope in the Scientific Revolution? Who helped Edison invent the light bulb? Who invented the first 35mm camera?
( ) 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...
There are lots of greatinventions in the world. They have changed our world a lot. However, myfavorite invention is the ight bulb①.It was invented by Thomas Edison, agreat American inventor. And it was invented on October 21, 1879. Thefirst light bulb was made of glass and metal. It...
Thomas Edison developed the first useful light bulb in 1879. With light bulbs, people can do as many things in the evenings ___【8】__ they can in the daytime. Can you imagine ___【9】___(live) a life without ___【10】___(they)? 点击展开完整题目 查看答案和解析>> 科目:初中英...
答案(1)who.考查定语从句.代指先行词Thomas Edison,做非限制性定语从句 invented the light bulb的主语,用关系词who,故填who.(2)Both.考查代词.代指Benjamin Franklin和Thomas Edison两个人,表示两者都,用Both.故填Both.(3)a.考查冠词.修饰名词 surprising number,表示"一个令人吃惊的数字...
The story of the lightbulb begins long before Edison patented the first commercially successful bulb in 1879. In 1800, Italian inventor Alessandro Volta developed the first practical method of generating electricity, the voltaic pile. Made of alternating discs of zinc and copper— interspersed with la...
The first practical_1_was invented by Alexander Graham Bell in 1876.2 then, people have been able to speak to each other 3 long 4. Today 5 of people across the world根据课文own mobile phones. People can keep in 6 with each other anytime, anywhere.内容填空In 1879, Thomas Edison developed...