1990
The history of computers starts out about 2000 years ago, at the birth of the abacus, a wooden rack holding two horizontal wires with beads strung on them. When these beads are moved around, according to programming rules memorized by the user, all regular arithmetic problems can be done. Another important invention around the same time was the Astrolabe, used for navigation. Blaise Pascal is usually credited for building the first digital computer in 1642. It added numbers entered with dials and was made to help his father, a tax collector. In 1671, Gottfried Wilhelm von Leibniz invented a computer that was built in 1694. It could add, and, after changing some things around, multiply. Leibniz invented a special stepped gear mechanism for introducing the addend digits, and this is still being used. The prototypes made byPascal and Leibniz were not used in many places, and considered weird until a little more than a century later, when Thomas of Colmar (A.K.A. Charles Xavier Thomas) created the first successful mechanical calculator that could add, subtract, multiply, and divide. A lot of improved desktop calculators by many inventors followed, so that by about 1890, the range of improvements included:
The computer history most likely started with the first calculators that took up whole rooms and more importantly, the machine that Alan Turing made to decode the ENGIMA machine.
It's important to know that what kinds of history on your computer you want to delete?* internet browsing history* Cache* Cookies* Windows temp files* Start menu, order history* Applications usage history... ...You can delete internet history in relevant browsers. But for the others, you might need to use a history cleaner. It will search the history records and let you seletively delete them.
this maybe hard to answer but,go to Start button on PC and then go to computer settings, hiyt history and control panel.
In order to erase a single history on a computer, you just need to open the computer history by clicking on ctrl and H. Then right click on the single history and then delete or remove.
write a short note history of computer?
Yes, if you delete the Internet history on your computer it can be found again. If you go to Start then type ipconfig forward slash displaydns in the search box and hit enter.
click start - my computer
No, but you can clear history.
A Brief history of computer virus from 1950 to present
As soon as the first electronic computer was built, it needed repair. that was the start of computer repairs.
the computer doesn't really know about history so get smarter and stop asking the computer and stop wasting your time start asking your teacher questions and don't be afraid
what do I press to start a scan on my APPLE computer