History of computers

2. 1. Definition of computer.
2. Chronology.
3. Most important innovations.

3.  It is an electronic machine that receives and
processes data to convert it into useful and
useful information that is subsequently sent
to the output units.

4.  2700 Bc:
Abacus: the first tool to perform addition and
subtraction.

6.  1620: The Englishman Gunter invents the
rule of calculation
 1623: The German Schickard invents the
first calculating machine.

7.  1671: the German philosopher and
mathematician Leibniz invents a machine
capable of multiplying and dividing.

9.  1833: British mathematician and inventor
Charles Babbage designs and attempts to
build the first computer, mechanically
operating, which he called the "analytical
machine"

10.  1893: the Swiss scientist Otto Steiger
develops the first automatic calculator that
was manufactured and used an industrial
scale, known as the Millonaria.

12.  1938: German engineer Konrad Zuse
completes the Z1, the first computer that can
be considered as such. Electromechanical
operation

13.  1944: In the United States the IBM company builds the
electromechanical computer Harvard Mark I.
It was the first computer created in the USA.
1944: Colossus computers are built in England with the
aim of deciphering the communications of the Germans
during
World War II.

14.  1953: IBM manufactures its first industrial
scale computer, the IBM 650.

15.  1964: La aparición del IBM 360 marca el
comienzo de la tercera generación de
computadoras

16.  1971: Intel Introduces the First Commercial
Processor, and the microprocessor chip
called intel 4004.

17. 1975: Paul Alen and Bill
Gates founded Microsoft.

18. 1976: Steve Jobs y other friends
founded Apple.

19.  1977: Apple introduces the first personal
computer that is sold on a large scale, the
Apple II

20.  1982: Microsoft Introduces Its MS-DOS
Operating System

21.  1985: Microsoft introduces the Windows 1.0
operating system.

22.  1990: Tim Berners-Lee hypertext idea to
create the World Wide Web (www), a new
way of interacting with the Internet.

24.  2000: appear at the beginning of the 21st
century pocket computers, first PDAs

25.  2007: Introducing the first iPhone, the first
Smart phone.

26. 1976, Apple I 1978, la Apple II
Macintosh (1984)
iMac (1998)
iPhone (2007)
iPad (2010)

28.  Is a mechanism for connecting electronic devices
wirelessly. Wi-Fi enabled devices can be connected to
the internet via a wireless network access point. This
access point has a range of about twenty meters indoors,
a distance that is greater in the open air.

29.  The story begins with the invention of the
Elograph by Elographics. The technology
was invented by Dr. Samuel Hurst, who
founded the company in 1971 and patented
its device in 1972.

30.  Is a discipline of artificial intelligence that aims to enable
spoken communication between humans and
computers.
 Is a computational tool capable of processing the voice
signal emitted by the human being and recognizing the
contained information.

31.  Is an environment of scenes or objects of real
appearance. The most common meaning refers to an
environment generated by computer technology, which
creates in the user the feeling of being immersed in it.

32. INNOVATIONS IN THE FUTURE
nanotechnology
3D printers in all
houses
Robots
Flexible screens
Artificial inteligence
Personal
assistances with
artificial intelligence

33.  https://es.wikipedia.org/wiki/Computadora
 http://www.ehowenespanol.com/historia-tecnologia-
pantalla-tactil-hechos_101720/
 https://www.marketingdirecto.com/especiales/recopilator
ios-2014-tendencias-2015/6-tendencias-tecnologicas-
que-podrian-cambiar-el-futuro-en-este-2015
 http://tecnologicalinnovations.blogspot.com.es/2012/10/
evolucion-de-las-computadoras_14.html
 http://www.puromarketing.com/12/23097/cambios-
tecnologia-impondra-comercio-futuro-inmediato.html