Tag Archives: computer history

Computer History With Timeline(2001 – 2015)

Click here: A Brief History of the Computer With Timeline(1614 -1890). Click here: Computer History With Timeline(1900 – 1946). Click here: Computer History With Timeline(1947 – 1968). Click here: Computer History With Timeline(1970 – 1979). Click here: Computer History With Timeline(1981 – 1999). 2001 – Apple inc developed and started selling Mac OS X operating… Continue reading »

Computer History With Timeline(1981 – 1999)

Click here: A Brief History of the Computer With Timeline(1614 -1890). Click here: Computer History With Timeline(1900 – 1946). Click here: Computer History With Timeline(1947 – 1968). Click here: Computer History With Timeline(1970 – 1979). 1981 – Developed by Adam Osborne and designed by Lee Felsenstein, Osborne 1 was the first mass-produced commercially successful microprocessor-based… Continue reading »

Computer History With Timeline(1970 – 1979)

Click here: A Brief History of the Computer With Timeline(1614 -1890). Click here: Computer History With Timeline(1900 – 1946). Click here: Computer History With Timeline(1947 – 1968). 1970 – UNIX is an operating system developed by Ken Thompson, Dennis Ritchie, and others developers of Bell Labs research center.It’s entirely written in C language., making it… Continue reading »

Computer History With Timeline(1947 – 1968)

Click here: A Brief History of the Computer With Timeline(1614 -1890). Click here: Computer History With Timeline(1900 – 1946). 1947 – John Bardeen, Walter Houser Brattain, and William Bradford Shockley of Bell Laboratories invented the transistor. They discovered how to make an electric switch with solid materials and no need for a vacuum. 1948 –… Continue reading »

Computer History With Timeline(1900 – 1946)

Click here: A Brief History of the Computer With Timeline(1614 -1890) . 1900 – In October 1900,the Antikythera mechanism was discovered by sponge divers off Point Glyfada on the Greek island of Antikythera was believed to be the earliest mechanical analog “computer” discovered to calculate astronomical positions . 1928 -1931- However, the first widely practical… Continue reading »

A Brief History of the Computer With Timeline

Introduction: A computer is an electronic device that execute a set of operations automatically by taking inputs from keyboard and mouse and displaying the output on system screen. Nowadays, people do most of their tasks through Computer(or) Laptop like studies, preparing projects, paying bills, watching movies, videos, hearing songs, preparing budgets sheets, playing games, doing… Continue reading »

Old computer history

Early men used sticks and stones to count cattle. In 450 B.C. china invented Abacus, the first calculating device. Abacus was used to add and subtract the numbers. In 17th century, John Napier invented ‘Napier Bones’, Which was helpful in multiplication and division as well as addition and subtraction. In 1642, a French mathematician Blais… Continue reading »