User Tools

Site Tools


c:dbnm:2023:lecturer_note

This is an old revision of the document!


3
4
4
6
5
4
5
4
5
3
43 47 = 4

Magazine (Gentlemen's) . . . . . 1663 - 1668
Newspaper . . . . . 1702
French Revolution . . . . . 1789 May 5
Industrial Revolution . . . . . 1760 - 1840
Luddite . . . . . between 1811 and 1816
Telegraph . . . . . 1837
Radio signal by G Marconi (as wireless telegraph) . . . . . 1901
Voice over radio (DeForest) . . . . 1908
Sinking Titanic . . . . . 1912
RCA . . . . . 1919 - 1986

  • against foreign companies
  • supvised by Secretary of the Navi, Franklin D. Roosevelt
    • General Electric (GE),
    • Westinghouse,
    • the American Telephone and Telegraph Company (AT&T)
    • United Fruit (an international shipping company)

Television by Philo Taylor Farnsworth (age 21) . . . . . 1927 Sept. 7
Parley's CBS . . . . . 1928
First commercial television station W2XBS (July 1936)
The War of the Worlds by Orson Welles . . . . 1938
NY World Fair in 1936 . . . . 1939

c/dbnm/2023/lecturer_note.1694770050.txt.gz · Last modified: 2023/09/15 18:27 by hkimscil

Donate Powered by PHP Valid HTML5 Valid CSS Driven by DokuWiki