1. History of the Computer Industry
... 2000 years ago. It was just a wooden rack holding 2 parallel wires with beads strung on it. When these beads were move the user must memorize, and place that in arithmetic operations. In 1694 a man named Blaise Pascal invented the first digital calculating machine. It could add numbers by turning dials. It was used to help Pascal father as a tax collector. It ... the late 1930's engineers at IBM collaborated with Horward Hathaway Aiken and begin construction of a large automatic digital computer. That machine was called the Harvard Mark I. It handled 23 digit numbers and could perform al...
- Word Count: 1415
- Approx Pages: 6
- Grade Level: High School