Computer History

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Across
  1. 1. Was the first video game and was a black/white television version of tennis.
  2. 3. Had magnetic core memories and higher level programming languages.
  3. 6. Calculations made by sliding beads back and forth on a frame.
  4. 7. He founded the Microsoft Corporation.
  5. 9. He investigated the idea of a high speed calculator.
  6. 10. She helped write programs to work on Babbage's Analytical Engine, and was one of the first programmers.
  7. 13. A French weaver that realized that weaving instructions for his loom could be stored on cards with holes in them.
  8. 15. Was an American computer scientist and was a Rear Admiral in the US Navy.
  9. 17. Consisted of numbers carved into pieces of bone or wood divided into squares.
Down
  1. 1. Was a mechanical adding machine.
  2. 2. He developed a card sorter which could sort cards into 12 groups at a rate of 300 cards per minute.
  3. 4. Best known as a tech visionary while being the co-founder, chairman, and chief executive officer of Apple, Inc.
  4. 5. He developed the turning machine.
  5. 8. He was impressed with Jacquard's work, so he granted him a lifetime pension and royalty payments.
  6. 11. It was the best known as the computer choice for schools because of its ease of use and reliability.
  7. 12. He thought of a device that would calculate numbers to the twentieth place and then print them at 44 digits a minute.
  8. 14. Invented a device called the Stepped Reckoner.
  9. 16. It was one of the largest software producers in the world.