Напишите сочинение на на тему: изобретатель телевизора или фотоаппарата в нем должно быть: кто изобрел, когда, как, для чего и инетересный факт про изобретение и изобретателя.

The real break in equipment of electronic television was made by the pupil b. rozinga v. k. zvorykin (who emigrated after revolution to america and working at rca) — in 1923 he submitted the application for the television founded completely on the electronic principle, and in 1931 created the first-ever transferring electronic tube with the mosaic photocathode called "iconoscope" which laid the foundation to development of electronic television.

I. (a, b) i. have we met before? 2. i have often been  seeing his name in the papers this year. 3. i have been  trying to catch the waiter’s attention for about 15 minutes now. 4. she has  studied english for a year and have  learnt many words and expressions. 5. i have  not  heard about him since yesterday. 6. i have been  looking for him since i finished my lesson but i have  not found him. i have  been to his office and to the laboratory but he isn’t there. 7. “hello, sven. have you seen alex yet? ” - “no, i have  not  been to the shop floor today. i have been  talking on the phone to our clients all morning.” 8. i have  been  up here since about six. i have been  wandering around for hours. 9. i have  come to you to invite you for a ride in the car. 10. i expect these young men have  informed you who i am. 11.1 really don’t know what you have been  doing there all this time. 12.1 have  loved you ever since i first saw you. 13. and that’s where they have been  staying ever since.ii. (a, b, c)1. “i know what you have been  thinking of these last days,” - he said. - “have you made up your mind? ”2. they have been  struggling with this problem for about a month and they have  solved it at last. 3. they have been  discussing the case for hours but have  been unable to come to any decision. 4. you have been  seeing harry again. he has  put this idea into your head. 5. you have been  listening to gossip. the things you have  heard are quite impossible. 6. i have been  waiting here since 10 o'clock. nobody has  looked in here. 7. i have been  telling you so for years but you have never paid any attention. 8. she has been  talking about it ever since i met her and nothing has  come out of it. 9. she has been  doing shaping since september and her figure has  improved remarkably. 10. you have been  asking him this question for a week and still he has  not  answered you.