Differences

This shows you the differences between two versions of the page.

--- sandbox [2016/09/09 10:51] – hkimscil
+++ sandbox [2019/10/14 04:00] (current) – hkimscil
@@ Line 1: / Line 1: @@
-<WRAP group>
+{{amazon>0142000280}}
-<WRAP second column>
-====== History of Television ======
-http://commres.net/wiki/television_introduction
-====== Window to the world ======
-Watch a video, [[http://www.imdb.com/title/tt2164335/|Modern Marvels: Television: Window to the World]]
-[[http://www.youtube.com/watch?v=CFzDdVtz4xY&feature=youtu.be|A video clip]] at Youtube  = ModernMarvelsTelevision.avi
-http://www.amazon.com/Modern-Marvels-Television-History-Archives/dp/B0007WFUOM
-----
-  * 1:50 That's [[:Walter Cronkite]]
-    * [[http://e.eduin.info/jisike-901/|월터 크롱카이트, 지식e채널]]
-    * [[https://www.youtube.com/watch?v=q3eFl9pcxsM|Walter Chronkite, Youtube]]
-    * [[https://youtu.be/aTcXBGibhhM|Gwangju Report in the US]] including Walter Cronkite's around at 2:00
-  * 2:20 Intro Piece of Puzzles
-    * 1922 Ford Model T . . . . and electricity
-    * Bell and Edision . . . .
-  * 3:28 [[:G. Marconi]] . . . . Wireless - telegraph (전신, 전보)
-    * 3:50 Voice over the air waves
-  * 4:00 [[:Lee DeForrest]] voice over the air waves in 1908 via Eiffel tower
-  * 4:20 [[:Philo Farnsworth|P.T. Farnsworth]] . . . . aka PTF
-    * see [[http://www.youtube.com/watch?v=PMwEhrRmIVE|a video part 1 (start 1:30)]] at youtube (American Experience)
-    * [[http://www.youtube.com/watch?v=vtKjZRxAJBU|part 2]]
-    * sa [[http://www.byhigh.org/History/Farnsworth/PhiloT1924.html|Farnsworth]] web page
-  * 5:40 - 6:20 텔레비전 원리
-  * 6:50 [[:David Sarnoff|David Sarnoff]] with meeting with G. Marconi: At 14 . . . .
+<WRAP group>
-    * Employed as a messenger boy at 14.
+<WRAP half column>
-    * 8:10 [[:RMS_Titanic|RMS Titanic]] ((see [[http://en.wikipedia.org/wiki/RMS_Titanic|RMS Titanic]] ))
+$$
-    * just a myth . . .
+\begin{array}{lllll}
-  * 8:50 air waves needs to be organized due to the interference
+&\text{Source}      &\text{SS}              &\text{df}  &\text{MS}     &\text{F}  \\
-  * 9:00 sec of the Navy, Roosebelt . . . RCA
+\hline
-    * Sec. of The Navy, Franklin Roosevelt . . . .
+&x_1  &\sum(\hat y_i-\bar y)^2  &1          &\frac{\text{SS}_{x_1}}{\text{df}_{x_1}}  &\frac{\text{MS}_{x_1}}{\text{MS}_{\rm res}}  \\
-    * RCA, a trust . . . all the broadcast into one basket
+&\text{Residual}    &\sum(y_i-\hat y_i)^2     &N-(1+1)    &\frac{\text{SS}_{\rm res}}{\text{df}_{\rm res}}  \\
+&\text{Total}       &\sum(y_i-\bar y)^2     &N-1
+\end{array}
+$$
-  * 9:25 David Sarnoff
+$$
-    * 9:47 Farther of television
+\begin{array}{lllll}
-    * At 22, outline of his vision of radio = radio box memo
+&\text{Source}      &\text{SS}              &\text{df}  &\text{MS}     &\text{F}  \\
-    * music, news, and sports
+\hline
-    * tech, yes. but, why? who needs it? problem
+&x_1  &\sum(\hat y_{x_{1i}\bar x_2}-\bar y)^2  &1          &\frac{\text{SS}_{x_1}}{\text{df}_{x_1}}  &\frac{\text{MS}_{x_1}}{\text{MS}_{\rm res}}  \\
+&x_2  &\sum(\hat y_{\bar x_1x_{2i}}-\bar y)^2  &1          &\frac{\text{SS}_{x_2}}{\text{df}_{x_2}}  &\frac{\text{MS}_{x_2}}{\text{MS}_{\rm res}}  \\
+&\text{Residual}    &\sum(y_i-\hat y_i)^2     &N-(2+1)    &\frac{\text{SS}_{\rm res}}{\text{df}_{\rm res}}  \\
+&\text{Total}       &\sum(y_i-\bar y)^2     &N-1
+\end{array}
+$$
-  * 10:35 Farnsworth . . . move to L.A. . . . .
-    * working in secrecy.
-    * Images
-  * Radio broadcast boom by D. Sarnoff, 1920
-    * The first radio station KDKF on the air
-  * Race for television heating up . . . .
-    * p farnsworth
-    * [[:Vladimir K. Zworykin]] ((see [[http://en.wikipedia.org/wiki/Vladimir_K._Zworykin|Zworykin]]))
-    * 14:20 Mechanical television
-    * 15:20 Electronic television . . . . Fail of 1925 demonstration (PTF)
-    * 18:05 Jenkins . . . . Mechanical Television
-    * TV in England by Beard 17:10 - 17:50 followed by PTF
-    * 20:00 - 21:40 Win over RCA
-  * 12:00 Westinghouse at Philadelphia: the 1st radio station
+</WRAP>
-    * KDKA, Pittsburgh
+<WRAP half column>
-  * 12:20 David Sarnoff at RCA
+{{:pasted:20190308-213301.png}}
-    * 12:40 Wireless to Radio to Television
-  * 13:40 Zworkin (a Russian Immigrant)
-    *   vs. PTF
-  * 14:30 Electronic Television vs. Mechanical Television
-    * . . . .
-  * 15:00 PTF moved to SF.
-  * 15:40 PTF demonstration of TV . . . failed.
-  * 17:15 PTF in England demontration . . . succeeded.
-  * 18:00 BBC adopted. . . PTF work.
-  * 19:10 Patent Battle between PTF vs. Zworkin ->
-  * 20:30 PTF wins!
-  * Back to D Sarnoff:
-    * 22:00 NBC Blue and Red
-    * 22:50 [[:William S. Paley]]((see [[http://en.wikipedia.org/wiki/William_S._Paley|William S. Paley]])) . . . . at CBS ([[:Columbia Broadcasting System]])
-    * 23:40 Investing Millions into TV for a better tech
-    * 24:05 3rd fl studio at Radio City
-      * {{Radio_City_Outside.jpg?280|Radio City Outside}}
-      * {{radio_city_music_hall.jpg?290|Radio City Inside}}
-        * https://www.youtube.com/watch?v=IIgTP8xlKdU
-        * [[https://www.youtube.com/watch?v=bpQGgMtauZU|Radio city in 1940s]], Youtube
-        * (see [[https://www.youtube.com/watch?v=LgRydXkTjp0&list=PL71B9F44F8B9E3C16|Radio city in 2000s]] at the beginning
-    * 24.15 W2XBS highly experimental broadcasting . . . . (sa http://www.youtube.com/watch?v=KOlJCezrUE4 around 1:25-1:40) July 7, 1936 . . . First commercial television station
-    * 24:50 so hot studio ~!!
-    * 25:20 experiments with tv program formats in NY . . .
-    * 25:55 fear of the talents (F Sinatra)
-    * 26:30 Orson Welles CBS
-      * to NBC
-    * 27:00 NY Worlds Fair (세계만국박람회) . . . .
-    * 27:45 Regular broadcast in Am
-      * 2 hours in a week, 200 sets in NY
-    * 28:30 Baby has been born with beard. . . . by PTF
-    * 29:23 Televison ADs (광고)
-    * FCC . . . 1940 James Fly . . . Anti-Trust Law
-    * NBC to . . . . RCA's Blue or Red NBC . . . .
-    * After 1945: 30:20 the end of the war
-    * Standard . . . 31:10 or 31:40 Dumont Television 450 vs 600 line television
-    * 1947 World series 33:00
-  * TV sets . . . . 35:30
-  * Telents drives tube
-    * Dying industry . . . . [[http://en.wikipedia.org/wiki/Vaudeville|Vaudeville]] resurrection of . . .
-    * I love Lucy . . . . 36:00
-    * Norma Jean 36:00
-    * televised tour of the White house by the Pres. Truman
-    * into color . . . .
-  * Battle for color
-</WRAP>
-<WRAP second column>
-====== 한국 텔레비전 ======
-참조:
-[[:한국방송역사|한국방송 역사]]
 </WRAP>
 </WRAP>