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150 BCE
Signals
The first technologies used in telecommunications were visual signals for example acoustic smoke signals through the use of drums or horns -
Typewriter
the First Typewriter was invented by Henry Mill -
Electrochemical Telegraph
the electrochemical telegraph was created by the German scientist Samuel Thomas von Sömmerring -
Telephone Line
The first telephone line was installed in Boston Sommerville -
Wave Receiver
The first wave receiver electromagnetic was built by French physicist Edouard Branly -
Radio
The first radio communication was used between England and France -
FM Radio Station
The first FM Radio Station has been established. -
Television
The first television experiments was began in Britain -
Computer
The first programmable computer was designed in In the United States by Howard H. Aiken's -
Electronic Computer
The first fully electronic computer was developed by Eckert and Mauchly -
Telescope
The first telescope was created in England -
Video Camera
the electronic video camera was developed by Bell and Howel -
Satellite
The first satellite was launched into space by the USSR -
Via satellite
The Communication haas been begin to be via satellite -
Internet
The internet has been borned -
Microsoft
The Windows Operating System has been introduced by Microsoft -
Cell phone
The cell phone with digital technology have been started -
Change of television
The analogue television was turned off to make way for Digital Television in The United States -
New Social Networks
The internet has been developed to make the homeworks easier in the life, also is a tool for communicate between the people but you have to know how to use it? and where to use it? for greater security in all people and in all ages. In the actually there are differents types of social networks today.