| Year | Event |
| 1600 | William Gilbert coins the term electricity from the Greek word elecktra. |
| 1617 | John Napier introduced a system called "Napiers Bones," made from horn, bone or ivory the device allowed the capability of multiplying by adding numbers and dividing by subtracting. |
| 1622 | The circular slide rule is invented by William Oughtred. |
| 1623 | The first known workable mechanical calculating machine is invented by Germanys Wilhelm Schickard. |
| 1642 | Frances Blaise Pascal invents a machine, called the Pascaline, that can add, subtract, and carry between digits. |
| 1674 | Germanys Gottfried Wilhelm Leibnitz creates a machine that can add, subtract, multiply and divide automatically. |
Computer history home |
| |
| Index |
|
Category:
History
Companies:
None
Related Pages:
|
|
| Resolved |
Were you able to locate the answer to your questions?
|
| |
