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Steam Machine
James Watt built the first test model in 1768 -
Tabulating machine
Hollerith's first idea was to encode information on paper tape. The tape was divided into "fields" by ink markings. -
Business
The history of computers in business begins with the early tabulation machines of the 19th century. After Babbage, we have the first commercial use of a computer by the United States government in the 1890 census. -
Mark 1
The Mark I, was the first electromechanical computer, was designed by Howard Aiken, and was built and used in 1944. The machine was equipped with 760,000 wheels and 800 km of cables, it was a slow machine whose sequence of calculations was invariable, but it executed basic mathematical operations and complex calculations on parabolic motion. -
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1st Generation-ENIAC
The Electronic Numerical Computer and Integrator, or ENIAC, was one of the first computers as such, being able to solve an extensive number of numerical problems. -
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2nd generation - Solid state electronics
In 1954 the vacuum tubes were changed and transistors began to be used. The transistor is a small device that transfers electrical signals through a resistor, these transistors are smaller, more reliable and also get less hot. -
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3rd Generation-Integrated Circuits
The integrated circuits are a set of electronic circuits on one small flat piece (or "chip") of semiconductor material that is normally silicon. -
Email
Users of MIT computers could leave messages with this program on computers at the University for other Users, who would see the messages the next time they logged on to the computer. The system was quite effective, but only if the people wishing to communicate with each other were regularly using the same computer. -
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4rd Generation-Microprocessor
A microprocessor is the electronic circuit that processes the energy necessary for the electronic device in which it is to function, executing the commands and programs properly. -
Microsoft
Microsoft is a multinational computer technology corporation.It was founded on April 4, 1975, by Bill Gates and Paul Allen in Albuquerque, New Mexico. -
Apple
Apple is a multinational corporation that creates consumer electronics, personal computers, servers, and computer software, and is a digital distributor of media content. -
Google
Google LLC is a main subsidiary company of the American multinational Alphabet Inc., whose specialization is the products and services related to Internet, software, electronic devices and other technologies -
Facebook
Facebook is a social networking service launched as TheFacebook on February 4, 2004. The website's membership was initially limited by the founders to Harvard students -
Youtube
Youtube was invented in February 2005 offers a wide variety of user-generated and corporate media videos.Available content includes video clips, TV show clips, music videos,... -
Firts iPhone
The iPhone is the first smartphone designed and marketed by Apple Inc. Development of the iPhone as a product began in 2005 and continued in complete secrecy until its public unveiling.
