Historical Inventions

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Across
  1. 4. An antibiotic medicine.
  2. 6. A device for keeping food and drinks cold.
  3. 8. A circular object that rotates to move things.
  4. 10. A motorized vehicle for transportation.
  5. 11. An electronic device for processing information.
  6. 12. A global network of connected computers.
  7. 14. A device for watching moving pictures.
  8. 15. Press A machine that prints books and documents.
Down
  1. 1. A device for talking to people far away.
  2. 2. A device for capturing images.
  3. 3. A flying machine for transportation.
  4. 5. Engine A machine that uses steam to produce power.
  5. 7. A form of energy produced by the flow of electrons.
  6. 9. Bulb A source of artificial light.
  7. 13. A device for transmitting and receiving sound signals.