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The first contact with the "telephone"
This year the italian Antonio Meucci invented the first telephone-like device -
The official telephone:
Alexander Graham Bell was given the first patent for the invention of the telephone. -
The first contact with the “microphone”
Elisha Gray designed a telephone using a water microphone in which the sound waves from a human voice make the water vibrate up and down. -
Do you hear that?
Alexander Graham Bell patented his first electric speaker capable of reproducing human voice. -
The first powerful microphone
Thomas Edison invented the carbon microphone which produced a strong telephone signal -
The television
John Logie Baird invented the first public television system and the first tube of revolutionary colour television. -
The radio comunication
Guillermo Marconi invented the radio by connecting Europe and America for the first time by means of a signal -
Hearing audios
Nathaniel Baldwin experimented with compressed air to amplify sound and used this to develop the first headphones -
The first calling
The first transcontinental phone call was madein 1915. The interlocutors were Graham Bell and Thomas Watson, who were in New York and San Francisco. -
The flat screen
It was developed in the early 1950s and in 1958 was produced in limited quantities -
Virtual Reality glasses
The first virtual reality headset was created in 1968 by American computer scientist Ivan Sutherland and his student, Bob Sproull. -
The RAM
They were released RAM memories based on silicon semiconductors -
Playing games
It was a very simple tennis game, similar to the classic 1970s video game Pong -
Carrying my phone
Martin Cooper invented the first mobile phone which weighed more than two kilos. -
Apple origins
Steve Jobs and Steve Wozniak, brought a new vision to change the way people viewed computers. -
Smartphone´s creation
The first true smartphone was called the Simon Personal Communicator
