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computer, Charles Babbage
The computer its like a phone but with less access and mobility because you can't have the same apps as on a mobile.
You can surf on the internet and find everything you want. -
telegraph, Samuel Morse
A telegraph is a machine used to transmit coded information using electrical signs. -
telephone,Antonio Meucci
A telephone is like the mobile phone but only for calls and its wired.
The telephone is usually in our houses for have a house phone. -
radio,Guillermo Macroni
The radio is a gadget that is used for lisen music,news or matches in live. Is like the tv but only sound. -
television, John Logie Baird
Television is used to watch programs,channels,news, important matches that broadcast in live, live videos in large screen. -
mobile phone,Martin Cooper
A telephone is used to communicate,call,write and send things to another person. -
tablet,Alan Key
The tablet is used in general for free time or also in jobs. You can surf the interent the same as the computer and the phone but is more comfortable for some people.
