| A | B |
|---|
| Hoff | Developed the first microprocessor |
| analog | A direct relationship between a task and the outcome of that task |
| Pascal | Created the first mechanical adding machine |
| vinyl record | an example of an analog recording of music |
| U.S. Census | Hollerith's tabulating maching was used to help with this event |
| abacus | The first calculator invented by the Chinese |
| microprocessor | Invented by Marcia Hoff, made it possible to store memory on a very small computer chip |
| punch cards | Special feature used to help weaving machines create patterns on fabric |
| heat | Because of the transistor, computers emitted less _____. |
| Kilby | Designed a very small silicon chip that contained thousands of transistors |
