Until the invention of the phonograph, Edison had been a businesslike inventor, producing improvements on the telegraph designed for the business market. He was respected in the business world and scientific community, but he was not widely known to the general public. The news that he could rec...
Another significant revolution in communication technology began in the nineteenth century with the advent of electronic media.The invention of the telegraph in 1843 signaled a new era in communication technology, the electronic era—so called because the telegraph used electrical signals to carry informa...
Another significant revolution in communication technology began in the nineteenth century with the advent of electronic media.The invention of the telegraph in 1843 signaled a new era in communication technology, the electronic era—so called because the telegraph used electrical signals to carry informa...
(1)What's the purpose of Edison helping Dickson invent a motion-picture camera? BA.To support the work made by Muybridge and Marey.B.To offer viewing technology assistance to his invention.C.To make preparations for his invention of the phonograph.D.To remove the devices of old motion-...
INVENTION OF THE PHONOGRAPH: MarySTEIN, J. HOPEPoetry International
根据文章第一句“ThomasEdison, inventor of such items as the phonograph (留声机)and the world's first practical light bulb, is known around theworld.(留声机等物品和世界上第一个实用的灯泡的发明者托马斯·爱迪生世界闻名)”可知,爱迪生因多种发明而闻名世界,结合划线词后一句“Ittook the work of both ...
dance troupe head of Chinese people s Liberation Army, national level actors, civilian cadres of the people s Liberation Army, and part-time professor of Peking university. Now she has another title, our president Xi Jinping s wife, first lady of our country. She is such an excellent person...
(2)(★★☆☆☆)Thomas Edison lit up the world with his invention of the electric light.Without him,the world might still be a dark place at night.However,the electric light was not his only invention.He also invented the phonograph(留声机),the motion picture camera,and over 1,2O0 other...
It washis invention of the phonograph in 1877 that made him famous, and hebecame known as The Wizard of Menlo Park (门洛帕克的奇才), New Jersey.Questions1. What is the key point of the article?a. Thomas Edison invented the light bulb, which has helpedhumankind to see in the darkb. ...
Another significant revolution in communication technology began in the nineteenth century with the advent of electronic media. The invention of the telegraph in 1843 signaled a new era in communication technology, the electronic era—so called because the telegraph used electrical signals to carry infor...