BPCT

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Across
  1. 3. The Father of Modern Computer
  2. 4. Technology of the second generation of computers.
  3. 6. The machine designed by Babbage but wasn't fully completed.
  4. 9. The other machine Babbage designed and the one that was fully constructed.
  5. 11. Technology of the fifth generation of computers.
  6. 12. Man used ____ to compute numbers during 30,000 BC to 20,000 BC.
  7. 15. Technology of the fourth generation of computers.
Down
  1. 1. Inventor of the Arithmetic Machine.
  2. 2. Technology of the third generation of computers.
  3. 4. The meaning of "decem"
  4. 5. Inventor of the mechanical calculator. He is the painter of The Last Supper.
  5. 7. The title given to Charles Babbage.
  6. 8. Technology of the first generation of computers.
  7. 10. A calculator invented circa 1000 BC to 500 BC.
  8. 13. He made a keyboard where all vowels are on the left side.
  9. 14. Inventor of the QWERTY Keyboard.