Crossword

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Across
  1. 2. One of the biggest corporations in the world formed by Thomas Edison
  2. 4. Powers light bulbs and appliances
  3. 6. Type of electricity that Thomas Edison used and advocated for
  4. 9. Type of light bulb that Thomas Edison invented
  5. 10. Thomas Edison’s newspaper
  6. 11. World’s first motion-picture camera patented by Thomas Edison
  7. 13. To emit light resulting from being heated
  8. 14. Engineer and inventor hired by Thomas Edison who saw the potential in alternating current
  9. 16. Thomas Edison’s best friend
  10. 19. AC electric company who is a competitor to Edison Electric
  11. 20. Plant source that was carbonized to produce Thomas Edison’s light bulb filament
Down
  1. 1. Wire inside the light bulb that glows
  2. 3. First movie studio ever constructed
  3. 5. First machine that was able to record and playback sound
  4. 7. Type of filament used by modern day incandescent light bulbs
  5. 8. Document granting sole rights to an invention
  6. 12. Where electricity flows
  7. 15. Thomas Edison is an ___
  8. 17. Electrical Safety device that breaks the circuit in the event of excessive current
  9. 18. Device that makes direct current electric power using electromagnetism