1. Computers And The Internet
... Xavier invented the Arithmometer. Mostly banks, insurance companies and other businesses used the Arithmometer. Before it they had to have mathematicians do the calculations by using tables and they were not always accurate. The tables were used to map out square roots, cube roots, interest rates, hyperbolic, exponential ... . The size of ENIAC's numerical "word" was 10 decimal digits, it could multiply two of these numbers at a rate of 300 per second, by finding the value of each product from a multiplication table stored in its memory. ENIAC was about 1,000 times faster then the earli...
- Word Count: 2656
- Approx Pages: 11
- Has Bibliography
- Grade Level: High School