1. 寫一篇小發明的英語作文
Last year,my mother bought a bag for me!I like it very much!Because it is my favourite-pink.There are five pocket in my bag.All of my family think it is very beautiful and I think so,too!Listen to me ...
2. the invention of tv英語作文 寫是美國人誰發明的,然後寫電視的利與弊。在線等,
Nowadays more and more people like to watch TV.So TV plays a very important part in our life.But watching TV has both advantages and disadvantages.Generally,the advantages can be listed as follows. We can get to know all kinds of events around the world.We can know the weather,information,laws,knowledge and so on.After busy work,we can watch some funny programs to relax.
3. 求一篇關於發明的英語作文
時間機器
I will invent a time machine in the as it 's been my dream in my life. Time machine allows people to travel back in time to prevent disaster to happen. It also allows people to tavel into dinstant future to find out solution for Incurable illness including cancer and aids. However, this machine may be abused by people to create chaos in our world or even completely change our history. Therfore, security features are essential for my invention. The future invention of time machine will definately bring more advantages for human being.
4. 英語作文車,電話和電視是誰發明的發明出來有什麼用,帶翻譯
The TV was invented by John Logi Baird of Scotland in 1925. People put John Logi Baird in London as an experiment "scan" a puppet television image as the birth symbol, so he was called "the father of television". However, not everyone thinks so. Because, also in that year, American Zworykin demonstrated his TV system to his boss in the westinghouse.
In China, the first TV appearance in 1958, was manufactured in Shanghai. First seen on the TV show no color, but now, we can see the color TV programs. With the development of science and technology, TV is more and more families have. Television has also been more and more public can watch movies and surf the Internet, for example. TV helps us more understanding of the news of the world. It can also entertain everybody, let the life of people rich, interesting. So television is a great invention that changed the world.
電視是由蘇格蘭人約翰·洛吉·貝爾德於1925年發明的.人們把約翰·洛吉·貝爾德在倫敦的一次實驗中「掃描」出木偶的圖像看作是電視誕生的標志,因此他被稱做「電視之父」.但是,並不是所有人都是這么認為.因為,也是在那一年,美國人斯福羅金在西屋公司向他的老闆展示了他的電視系統.
在中國,第一台電視出現在1958年,是在上海被製造出來的.最初的電視看到的節目沒有顏色的,但是現在,我們可以看到彩色的電視節目了.隨著科技的發展,電視被越來越多的家庭擁有.而電視也有了越來越多的公能,例如:看電影和上網.電視幫助我們更快更多的了解世界各地的新聞.它還可以娛樂大家,讓人們的生活豐富,有趣.所以電視是改變世界的偉大發明.
自己寫的.
5. 用電視機被發明的意義寫一篇英語作文80個詞
Television was not invented by a single inventor, instead many people working together and alone over the years, contributed to the evolution of television.
1831-1900 1901-1927 1928-1950 1951-present
1831
Joseph Henry's and Michael Faraday's work with electromagnetism jumpstarts the era of electronic communication.
1862 First Still Image Transferred
Abbe Giovanna Caselli invents his Pantelegraph and becomes the first person to transmit a still image over wires.
1873
Scientists May and Smith experiment with selenium and light, this reveals the possibilty for inventors to transform images into electronic signals.
1876
Boston civil servant George Carey was thinking about complete television systems and in 1877 he put forward drawings for what he called a selenium camera that would allow people to see by electricity.
Eugen Goldstein coins the term "cathode rays" to describe the light emitted when an electric current was forced through a vacuum tube.
Late 1870s
Scientists and engineers like Paiva, Figuier, and Senlecq were suggesting alternative designs for Telectroscopes.
1880
Inventors Alexander Graham Bell and Thomas Edison theorize about telephone devices that transmit image as well as sound.
Bell's Photophone used light to transmit sound and he wanted to advance his device for image sending.
George Carey builds a rudimentary system with light-sensitive cells.
1881
Sheldon Bidwell experiments with his Telephotography that was similiar to Bell's Photophone.
1884 18 Lines of Resolution
Paul Nipkow sends images over wires using a rotating metal disk technology calling it the electric telescope with 18 lines of resolution.
1900 And We Called It Television
At the World's Fair in Paris, the first International Congress of Electricity was held. That is where Russian Constantin Perskyi made the first known use of the word "television."
6. 關於電視發明的英文短文
who invent television?
Paul Nipkow a German inventor who developed an electromechanical television system in 1884.
Boris Rosing, who had developed a television system in Russia 1907, utilizing a mechanical disc for its camera and cathode-ray tube for its receiver.
T Farnsworth who as an American 15 year old boy in 1922 described the workings of an electronic TV system, and went on to transmit a TV image in 1927 using his system.
Charles F. Jenkins an American who in 1923 developed a working Nipkow disk system.
.
Vladimir Zworykin who on leaving Russia to work in the United States, was granted a patent in 1923 for his development of a television system that undoubtedly paved the way for all future electronic television systems.
John Logie Baird in Great Britain 1925-26 with his Nipkow disk system, transmitting a mmies head and moving images.
Kenjito Takayanagi of Tokyo Japan who in 1926 used a cathode-ray tube to display transmitted images of Japanese writing.
E. F. W. Alexanderson who in 1928 demonstrated the first home television receiver in Schenectady, New York using a 3" screen.
7. 自從發明了電視英語
自從發明了電視
Ever since the invention of television
相關例句:
1.Painful
typhoid injections are a thing of the past, thanks to the introction of an
oral vaccine.
自從發明了口服疫苗後,令人痛苦的傷寒疫版苗注射就成為了權過去。
8. 介紹電視的發明及用處的英語作文
Nowadays more and more people like to watch TV. So TV plays a very important part in our life. But watching TV has both advantages and disadvantages. Generally, the advantages can be listed as follows.
Firstly, you can expand your knowledge by watching TV. As we all know, learning things by TV is much faster than by listening to the radio or just by reading books. For it has colorful pictures as well as wonderful music.
Secondly, you may know anybody you want to know such as famous singers, super stars, scientists and so on.
What』 more, you can go everywhere by traveling programs. Let』s suppose, if you like traveling very much, but you have to work on weekends or holidays, you must be very sad. And now open your TV and it』ll take you to anywhere.
Every coin has two sides. The disadvantages are also obvious. For example, watching too much TV can easily become short-sighted, especially for children and students. To make matters worse, some young students are keen on watching TV so that they give up their studies graally.
Through above analysis, I think watching TV is a way of studying, it is good for us to watch TV. But when we watch TV, we should make a plan otherwise watching TV will destroy our life.