automatic relay calculator
11Historia del hardware — La máquina analítica de Charles Babbage, en el Science Museum de Londres. El hardware ha sido un componente importante del proceso de cálculo y almacenamiento de datos desde que se volvió útil para que los valores numéricos fueran procesados y… …
12Timeline of historic inventions — The timeline of historic inventions is a chronological list of particularly important or significant technological inventions. Note: Dates for inventions are often controversial. Inventions are often invented by several inventors around the same… …
13Casio — Infobox Company company name = Casio Computer Co., Ltd. カシオ計算機株式会社 company company type = Public ( [http://quote.tse.or.jp/tse/quote.cgi?F=listing/EDetail1 MKTN=T QCODE=6952 Casio on TSE] ) company slogan = foundation = Tokyo (1946) location =… …
14Computer — PDP 7 IBM Blue Gene …
15Morse code — Chart of the Morse code letters and numerals Morse code is a method of transmitting textual information as a series of on off tones, lights, or clicks that can …
16Computer network — Computer networks redirects here. For the periodical, see Computer Networks (journal). Datacom redirects here. For other uses, see Datacom (disambiguation). Internet map. The Internet is a global system of interconnected computer networks that… …
17IBM SSEC — The IBM Selective Sequence Electronic Calculator (SSEC), also called Poppa , was an electromechanical computer built by IBM, finished in January 1948. The IBM Selective Sequence Electronic Calculator (SSEC), dedicated in 1948 by Thomas J. Watson …
18List of United States inventions — 1700s1731 Sextant * The sextant is an astronomical instrument that is used to determine latitude for navigation. It does this by measuring angular distances, like the altitude of the sun, moon and stars. The sextant was invented independently in… …
19List of inventors — This is a list of inventors. See also: List of scientists, Timeline of invention, List of inventions named after people, List of inventors killed by their own inventions, and . Alphabetical list compactTOC NOTOC A * Vitaly Mikhaylovich Abalakov,… …
20Punched tape — Five hole and eight hole punched paper tape Punched tape or paper tape is an obsolete form of data storage, consisting of a long strip of paper in which holes are punched to store data. It was widely used during much of the twentieth century for… …
