Nikola Tesla

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Across
  1. 2. What is a system called, that doesn't need wires to send electrical signals?
  2. 7. Tesla lived in the first half of the 20th ...
  3. 9. A person who owns more than 1000 millions of Dollars or Euros
  4. 11. An engine that runs with electricity; one of Tesla's most important inventions
  5. 13. What Nationality was Nikola Tesla?
  6. 15. The most famous inventor of that time
  7. 16. Glühbirne
  8. 17. Something new
  9. 18. Soldiers, armies
Down
  1. 1. A factory that produces electric energy with water
  2. 3. A boat that can go under water
  3. 4. Where did Tesla arrive in 1884?
  4. 5. What is another word for energy waves, that run through the air or through water?
  5. 6. Tesla hab a brilliant ... (Geist, Intelligenz)
  6. 8. How old did he become?
  7. 10. Fernbedienung
  8. 12. Geschwindigkeitsanzeige
  9. 14. Where did the World Exposition (Weltausstellung) in 1893 take place?