التالي
الحل
English 3
After reading
1-Explain what the two main schools of thought were in the early days
1-The two main schools of thought were: paul nipkow's rotating disks and a cathode-ray tube developed independently by, campbell-swinton and rosing
2-How did philo farnsworth transmit an image? what did he use
2-He transmitted a dollar sign, he used a dissector tube
3-how old is the concept of color TV
3-The earliest proposal for color television was patented in 1904
4-Why is television called"the tube" by some people
4-Because people fail to make the connection between the television set and the cathode-raytube
5-How did parker's system affect developments
5-He made television cost-effective
6-Read the text again., find each inventor's name, the name of his invention, and the approximate year. write the information in the chart along with the effect that each invention had on the evolution of television
6-تفاوت الاجابات
