Across
- 2. John Mauchly and Presper Eckert introduced ______ tubes.
- 4. The Department of _______ uses a program language that is named after Lady Ada Augusta.
- 5. Blaise ______ developed the Pascaline in 1642.
- 6. Joseph Jacquard was _____. (nationality)
- 7. Computer discoveries have been organized into _______.
- 11. calculations were made by sliding beads back and forth on a frame.
- 14. Charles Babbage was an English mathematician and __________
- 17. IBM stands for International ________ Machines.
- 19. _______ Aiken investigated the idea of a high speed calculator.
Down
- 1. Lady Ada Augusta lost her family's fortune by ________.
- 3. Generation ____ computers used magnetic core memories.
- 4. Babbage called his device the ________ Engine.
- 8. Generation 0 computers did not use _______.
- 9. Magnetic core memories allowed ______ programming.
- 10. Earliest computers were built out of a desire to perform _______ calculations.
- 12. Von Leibniz invented a device called The ______ Reckoner.
- 13. What kind of bug was removed from a computer giving us the term "debugging"?
- 15. John Napier was a ________ mathematician.
- 16. Herman Hollerith worked for the ______ Bureau.
- 18. Generation _____ computers replaced vacuum tubes with transistors.
