1. The Abacus
Have you ever wondered about where the mathematical machine, the abacus, came from, or what it is commonly used for? ... My paper is generally about the abacus's beginning, its earlier forms, what it is used for today and in the past, how well it works, and how it has changed through the ages. The abacus is perhaps the earliest computer ever known to man, after the ten fingers on you hands of course. ... When you move one more to the right side of the board, you have "two." ... When two of the second row pebbles are on the right you have twenty. ...
- Word Count: 896
- Approx Pages: 4
- Has Bibliography
- Grade Level: High School