History of the television Sabrina Redies Television Moving

History of the television Sabrina Redies

Television � Moving images and sounds through electrical impulses � Converts to impulses, and then converts back � noun

Who made the television? No particular inventor, string of inventions that later created the TV � Paul Nipkow was a great contributor as he invented the rotating disks, early method of TV �

Ferdinand Braun Cathode ray tube Primary device until the 20 th century

John Loggie Baird � Scottish scientist � First tv picture � Used paul nipkows invention � Later discarded, in favour of electronic tv � Rivalry between electronic tv’s

Philo farnsworth � Demonstrated electronic tv � Picture could be dissected � Lines transmitted would change back into an image � cathode ray tube television receiver

Different types of TV � Various types of TV’s: � LCD � Plasma � Oled TV TV � 4 k or Ultra HD TV

Black and White � Only started to be available in 1950’s (colour) � 20’s started expirimenting � At first it was a complete failure

Bibliography (including pictures) � � � allthingsd. com en. wikipedia. org http: //www. biography. com/people/ferdinand-braun-9224860#researchand-discoveries http: //www. inventors-day. com/de/Ferdinand-Braun. php http: //www. historylearningsite. co. uk/john_logie_baird_and_television. ht m http: //www. bbc. co. uk/schools/primaryhistory/famouspeople/john_logie_ baird/ http: //www. physlink. com/Education/Ask. Experts/ae 408. cfm i 4 u. com. pk http: //inventors. about. com/od/tstartinventions/a/Television. htm http: //www. knowitall. org/kidswork/etv/history/television_inv/ Why http: //www. tomsguide. com/us/tv-buying-guide, review-1943 -2. html