Great Moments in Communications
-
Upload
kenyon-mccarty -
Category
Documents
-
view
12 -
download
0
description
Transcript of Great Moments in Communications
![Page 1: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/1.jpg)
Great Moments in Communications
Tamera I.Daisjah S.
![Page 2: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/2.jpg)
1450
• Johann Gutenberg:• Invented A printing press using movable metal
type.
![Page 3: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/3.jpg)
1792
• Mechanical semaphore is invented in France.
![Page 4: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/4.jpg)
1972
• The first E-mail messages are sent.
![Page 5: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/5.jpg)
1924
• Pictures are first transmitted over telephone lines.
![Page 6: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/6.jpg)
1990
• Tim Berners-Lee invents the world wide web.
![Page 7: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/7.jpg)
45,000 BC
• Neanderthal man carves a picture on a woolly mammoth tooth.
![Page 8: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/8.jpg)
3500 BC
Sumerians record pictographs representing words on clay tablets.
![Page 9: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/9.jpg)
1963
• First communications satellite is launched ,allowing worldwide live broadcast of the 1964 Olympics.
![Page 10: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/10.jpg)
1877
• Thomas Edison invents the phonograph, a device to record sound on a wax cylinder.
![Page 11: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/11.jpg)
1975
• The personal computer, both small and powerful, is invented.
![Page 12: Great Moments in Communications](https://reader036.fdocuments.us/reader036/viewer/2022082818/5681310d550346895d974d10/html5/thumbnails/12.jpg)
450
• Chinese printing by inking carved wood blocks.