Television Essays - Television Technology, Television,

TV TV We have at any rate a TV in our home. TV permits us to hear and consider occasions to be soon as they occur. On the off chance that our grandmother's mom or father see TV, they'll suprised and state 'This is diablo's machine!'. We sit in front of the TV at any rate two hour in a day. HOW WORKS TV? At the point when a TV program is communicated the sound and picture are conveyed at the same time by two diverse radio frameworks. The TV camera snaps the photo. Camera is the most significant piece of the camera. The light from the item is permitted to fall on a light sensivite plate situated inside the camera tube by the focal point. This plate comprises of thousands of light sensivite particles which go about as photoelectric cells. Each photoelectric cell emits electrons in a similar extent as the light falling on it. This structures a picture on the plate. The splendid and dull spots structure an electric flow which leaves the transmitter as transporter waves. These waves are gotten by the beneficiary. The TV recipient gets both the sound and the image. The radio wire of the TV set gets the powerless current and passes it to a cathode beam tube which is known as the image tube. The electron pillar checks the screen of the image tube in the very same manner that it filtered the objective of the camera tube and an image is shaped on TV screen. The picture on the screen changes 25 times each second and, since we can't recognize singular pictures moving at this speed, we see a persistently moving picture. WHO INVENTED THE TV? TV wasn't developed by a man. Numerous individuals helped for developing TV. (For instance German Nipkow (1884) , Russian Rosing (1911) , American Zworikin...) Designers 1884?Nipkow**German** 1911?Rosing**Russian**-Zworikin**American** 1923-1928?Baird**English** 1923-1928?Barthelemy-Halweck**French** Television's STEPS in WORLD ? N?PKOW He made a TV and he created examining plate with gaps. ? ROS?NG and ZWORYK?N They developed first vision on screen. ? BAIRD and HALWECK-BARTHELEMY Baird in England , Halweck and Barthelemy in France transmit obscure dreams with radioelectiric waves. ? 1947 The dreams turned out to be clear dreams ? 1951 Shaded TV was created. ? 1953 and 1962 Eurovision in 1953 , Mondovision in 1962 were communicated and TV turned into a significant thing in world. Television's STEPS in TURKEY ? 1963 Instruction place for TV was builded. ? 1966 A little telecaster was purchased for Ankara and began shut telecom. ? 1984 We began hued broadcasting.