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Mechanical Calculator -KELLY
Mechanical Calculator
Charles Xavier Thomas de Colmar was a French inventor and entrepreneur best known for designing, patenting and manufacturing the first commercially successful mechanical calculator. it was the first mechanical calculator strong enough and reliable enough to be used daily in an office environment. Output device. -
Jacquard Loom Punched Card -ALANA
Jacquard Loom Punched Card
Stores information from the computer. Punch card makes our lives easier in many different ways. It was very important in the olden days because it helped store data. “The Jacquard loom is a mechanical loom, invented by Joseph Marie Jacquard, that simplifies the process of manufacturing textiles with complex patterns such as brocade, damask and matelasse. -
Augusta Ada King -HELEN
Augusta Ada King
Augusta Ada Byron and now commonly known as Ada Lovelace, was an English mathematician and writer chiefly known for her work on Charles Babbage's early mechanical general-purpose computer, the Analytical Engine. she is often considered the world's first computer programmer. She was strongly interested in scientific developments. -
Chester Carlson's Xerox Machine -MUSKAAN
Chester Carlson's Xerox Machine
Charles Carlson is best known for having invented the process of electrophotography, which produced a dry copy rather than a wet copy, as was produced by themimeograph process.The main contribution of the Xerox Machine is that is allows us to transfer things from the machine to the computer and from the computer to the machine. Output device. -
Transistors -ANAVAT
Transistors
The transistor is a semiconductor device that is used to switch electronic signals and power. It started to develop in the 1950’s and its still the building block for electronics today. A voltage or current will be applied to one of the transistor’s terminals. It’s main purpose in the computer is to amplifying the signal. It is classified under the the processing category. It -
Integrated Circuit (chip) - Jack Kilby & Robert Noyce -JAISA
Integrated Circuit (chip) - Jack Kilby & Robert Noyce
The Integrated Circuit was first invented on March 24, 1959. It is one of the most important devices to be ever invented. Society wouldn’t have personal computers or electronics without it. It is said to be the invention that changed everything. -
Douglas Engelbert's Invention of the Mouse - SAMI
Douglas Engelbart
The mouse is an input device which is used to move the cursor around in the screen. The mouse is also known as a pointer. It is a hardware. The mouse was invented by an American inventor named Douglas Engelbart. He worked with Bill English. They wanted a more efficient way to interact with the computer screen. They invented the first mouse in 1964. -
Seymour Rubenstein & Rob Barnaby - WordStar Software
Seymour Rubenstein & Rob Barnaby - WordStar Software
WordStar is a word processor application. It was released in 1979 by Micropro International. WordStar was the first commercially successful word processing software program that is produced for the microcomputers, and it is also the best selling software program of the early eighties. -
MS-DOS Computer Operating System -FIAT
MS-DOS Computer Operating SystemMS-DOS short for Microsoft Disk Operating System) is an operating system for personal computer It was the most commonly used member of the DOS family of operating systems, and was the main operating system for IBM PC compatitble personal computers during the 1980s to the mid-1990s, until it was gradually superseded by operating systems offering agraphical user interface (GUI), in particular by various generations of the Microsoft Windows operating system. -
Apple Lisa Computer -NEENA
Appl Lisa Computer
The Apple Lisa Computer or the Lisa was designed by Apple computer, Inc. .It was the first personal computer to allow users to interact with electronic devices through graphical icons. The development of the Lisa began in 1978. The Lisa was more advanced than the Macintosh. Steve Jobs joined the Macintosh project after being kicked out of the Lisa project. -
Tim Berners-Lee -SHARON
Tim Berners-Lee
Tim Berners-Lee is British computer scientist. His full name is Timothy John Berners-Lee He is known as an inventor of World Wide Web(www.). He was born at 8 June 1955 in London, and now he is 58 years old. His famous invented, World Wide Web(or what we call the web) was developed between March 1989 to December 1990. While Tim Berners-Lee was invented the web, he’s worked at
