Nikola Tesla and Thomas Edison Crossword

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Across
  1. 2. The war between inventors over which current to use for powering America
  2. 5. This person purchased the patent of Alternating Current
  3. 7. This is an iconic symbol of the film industry
  4. 9. An invention that powers most every motorized device and can be plugged into a wall
  5. 10. A device that greatly increases the voltage and frequency of an electrical current and contains a transformer
  6. 12. This current only flows in one direction
  7. 13. An invention made by Thomas Edison that appeared after the discovery of the x-ray but was declared too dangerous after seeing the ill effects of the invention on one of his own assistants.
  8. 14. This inventor invented the phonograph and had a laboratory in Menlo Park
Down
  1. 1. A generator used mainly for the production of direct current
  2. 3. This current constantly flows back and forth and is found in all household outlets
  3. 4. Is a current with a high resistance, but is considered safe for humans
  4. 6. Is used to transport electricity over a long distance with little resistance and is dangerous to handle without protection
  5. 8. This invention allowed for safe and cost-effective lighting at night
  6. 11. The inventor of the Tesla Coil, alternating current, and the induction motor