communication timeline
DESCRIPTION
Communication Timeline. 2400 BC. The first calculator invented. Called an: abacus. 776 BC. The use of pigeons that can send a message is recorded. 1567. First pencil invented by Conrad Gesner. 1765. Erasers are put on pencils by the Eberhard Company. 1803. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/1.jpg)
COMMUNICATION TIMELINE
![Page 2: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/2.jpg)
2400 BC
The first calculator
invented. Called an: abacus
![Page 3: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/3.jpg)
776 BC The use of pigeons that can send a
message is recorded.
![Page 4: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/4.jpg)
1567 First pencil invented by Conrad
Gesner
![Page 5: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/5.jpg)
1765 Erasers are put on pencils by the
Eberhard Company
![Page 6: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/6.jpg)
1803 Steel ink pen is said to have been
developed in Birmingham, England.
![Page 7: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/7.jpg)
1822 First mechanical computer invented
by Charles Babbage.
![Page 8: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/8.jpg)
1825
The element: aluminum :is discovered by Hans Christian Oerosted.
![Page 9: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/9.jpg)
1834
Braille is invented by Louis Braille.
![Page 10: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/10.jpg)
1835
The Morse Code is invented by Samuel F.B. Morse.
![Page 11: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/11.jpg)
1837
First practical telegraph invented by Samuel F.B. Morse.
![Page 12: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/12.jpg)
1859
Lead acid rechargeable battery invented by Gaston Plante.
![Page 13: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/13.jpg)
1876
Telephone invented and demonstrated by Alexander Graham Bell.
![Page 14: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/14.jpg)
188O
Ball point pen patented by Alonzo T. Cross
![Page 15: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/15.jpg)
1883
Long distance telephone service started between Chicago and New York.
![Page 16: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/16.jpg)
1893
Wireless communication invented by Nikola Tesla.
![Page 17: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/17.jpg)
1903
Powered airplane invented by Wilbur and Orville Wright.
![Page 18: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/18.jpg)
1907
Color photography invented August and Louis Lumiere.
![Page 19: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/19.jpg)
1919 James Smathers
develops the first electric typewriter.
![Page 20: Communication Timeline](https://reader035.vdocuments.mx/reader035/viewer/2022062814/56816854550346895dde6902/html5/thumbnails/20.jpg)
1923 Television invented by Philo
Farnsworth.
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1959
IBM(International Business Machines) create desk-sized computers for businesses and scientists.