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Communication Over the Years

ISU.02 How communication has changed over the past 100 years

Davon Phillip

on 26 April 2013

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Transcript of Communication Over the Years

Communication Over 100 Years The Past Present Jolly Good Day What would we do with out technology OMG IKR Telegraphy Non-Electrical Telegraph Electrical Telegraph Letter Writing Form of communication between two people in different locations
Only form of long distance communication before the telegraph
Replaced by email
Popularity severly decreased
Still remain but im modified form Use of homing pigeons to transport messages
Transported to destination, attached with message, fly back home where the owner would then read the message
Great aid in military situations
As old as the ancient persians Pigeon Post Long distance transmission of messages without the physical exchange of an object bearing the message Optical Telegraph Visual
First form of telegraphs
Included smoke signals, beacons, reflected light signals, and flag semaphore
Dependent on line of sight and good weather and daylight
Replaced by electic telegraph Transmitted electrical signals over wires
Signals translated into a message later decoded by an operator
First electric telegraph in USA invented in 1828 by Harrison Dyar Samuel Morse/Morse Code Invented Morse code
Proved that signals could be transmitted by wire
Used pulses of current to deflect an electromagnet
Moved a marker to produce written codes
Later modified to produce dots and dashes The Telephone The telephone changed the face of communication
Converts sound into electrical systems
First patened by Alexander Graham Bell in 1876
Both the Telegraph and Telphone are wirebased electrical systems
Came as direct result of Bell's attempt to improve the telegraph
Until 1970s telephones used a rotary dial
Later replaced by touch tone push botton dial Email Electronic Mail Exchange of digital messages from an author to one or more recipients
Operates across internet or other computer networks
Ray Tomlinson credited for the invention in 1971
Over 1 trillion emails are sent every year
Hotmail, Yahoo Mail and Gmail have over 1 billion users combined Social Networking Sites "...we came across the word 'twitter', and it was just perfect. The definition was 'a short burst of inconsequential information,' and 'chirps from birds'. And that's exactly what the product was." – Jack Dorsey Facebook Twitter Launced in 2006
Created by Jack Dorsey
Rapidly gained popularity worldwide since launch
500 million users registered users in 2012
Generates 340 million tweets per day
One of the most visited websites on the internet The biggest industry in the world
Began in 1978
Builds relation amoung people who share same Interests, Activities or Backgrounds
Hundreds of social networking sites
Support wide range of interests and practices (SNS) Launched in 2004
Intented to connect college students
Started at Harvard College
In its first month over half of the 19,500 students signed up
Opened regitration to non college students in 2008 Texting Act of typing and sending a brief electronic message between mobile phones over a phone network
Substitute for phone calls
Able to carry out conversations without constraint of being expected to reply in a short amout of time
No need to set aside time to engage a conversation
Small keypads on phones has caused spelling to "adapt" Cell Phones The Past Present Telegraphy Communication Over 100 Years Communication Over 100 Years Before 1973 mobile telephony was limited to phones installed in cars and other vehicles
First phone mobile telephone call was from Martin Cooper a Motorals researcher to Dr. Joel Engel of Bell Labs
Prototype hanheld phone was 2.5 pounds and 9 inches long
Crucial part of everyday lives
Acussed of fueling the demise of the english language An ISU By Davon Phillip An ISU By Davon Phillip Change In Dialect LOL OMG BRB TTYL L8R IKR JK TBH GTG Learning "Textese" The End Discussion Do you think we are to reliant on technology? Which do you prefer: Letter Writing or Email?
Telephone or Cell Phone? What negative side effects have come with the advancements of communication?
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