Wednesday, November 20, 2024

WORLD TELEVISION DAY


 World Television Day was celebrated at the MAHE COPERATIVE COLLEGE OF TEACHER EDUCATION assembly. At the assembly, Aswathi R.first year B.Ed Social science student Presented a power point presentation. We presented Historical background of Television that are:


Early Experimentation (1870s-19005)

1. "Paul Nipkow's Disk: In 1884, German inventor Paul Nipkow patented the concept of using a spinning disk with holes to capture and display images.

2. "Boris Rosing's CRT: In 1907, Russian scientist Boris Rosing used a cathode ray tube (CRT) to display images

Mechanical Television (1920-1930s)

1. "John Logie Baird's Breakthrough: In 1926, Scottish engineer John Logie Baird demonstrated. the first public television transmission using a mechanical scanning system.

2. Charles Francis Jenkins Prismatic Scanner: In 1928, American inventor Charles Francis Jenkins developed a prismatic scanner for mechanical TV.

Electronic Television (1930-19405)

1. Vladimir Zworykin's leanoscope: In 1923, Russian-born inventor Vladimir Zworykin developed the ictmoscope, an early electronic TV camera tube

2. "Phil Farnsworth's Image Dissector: In 1927, American inventor Phil Farnsworth developed the image dissector, another early electronic TV camera tube.