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television_history [2025/09/04 08:45] – [Intro] hkimsciltelevision_history [2025/09/04 09:01] (current) – [c.f.] hkimscil
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       * small camera (by Kodak)       * small camera (by Kodak)
       * see https://www.britannica.com/technology/photography       * see https://www.britannica.com/technology/photography
 +  * 1890s
 +    * motion picture (1878, pictures of horse) see [[google>photographic sequence of a horse]]
 +    * 1920s key milestone with sound and color 
 +  * 1896
 +    * radio invented 
 +    * and primarily used to contact ships that are out at sea.
 +      * sink of Titanic [[google>radio signal during sinking of the Titanic]]
 +      * [[google>radio signal during sinking of the Titanic sarnoff]]
 +      * mainly via Morse signal 
 +    * 1920s 
 +      * flourishing
 +      * KDDA, Pittsburgh PA by Westinghouse Company
 +        * and BBC in England
 +      * radio box manufacturing, selling, broadcasting . . . . problems
 +      * RCA . . . Radio Corporation Agreement
 +        * Who makes what 
 +        * radio box, transmitters, . . .
 +        * AT&T regular broadcast 
 +          * first advertisement
 +      * 1920s 29
 +        * NBC
 +        * CBS
  
  
television_history.txt · Last modified: 2025/09/04 09:01 by hkimscil

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