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Computers Not The Greatest Invention Of The 20 Th Century
Part 1 of Paper
....ern life better than the computer. For better or worse, computers have infiltrated every aspect of our society. Today, computers do much more than simply compute. Supermarket scanners calculate our grocery bill while keeping store inventory, computerized telephone switching centers play traffic cop to millions of ca.... Part 2 of Paper
.... 1642, Blaise Pascal, the 18-year-old son of a French tax collector invented what he called a numerical wheel calculator to help his father with his duties. This brass rectangular box, also called a Pascaline, used eight movable dials to add sums up to eight figures long. Pascal's device used a base of ten to accomplish this. For example, as one dial moved ten notches, or one complete revolution, it moved the next dial - which represented the ten's column - one place. When the ten's dial mov.... |
| Number of words: 3455 - Approximate pages: 13 |
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