science

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Across
  1. 5. The law of universal gravitation discovered.
  2. 7. Translation from the Greek term "technique".
  3. 8. Who invented the lightning rod?
  4. 9. What did Drez invent?
  5. 12. That was invented by the Lumiere brothers?
  6. 14. He created an x-ray machine
  7. 17. Who invented the aqualung?
  8. 18. What machine was invented by the Englishman James watt in 1774?
  9. 19. What did Tsai LUN invent?
Down
  1. 1. Who invented the first light bulb?
  2. 2. The ship, in an engine which used the steam engine.
  3. 3. Who invented the printing press in 1450?
  4. 4. Who was the first to use an umbrella as a shelter from the rain?
  5. 6. What month is the day of the inventor and innovator celebrated?
  6. 10. A device that makes it easier to navigate the area by pointing from the direction of light.
  7. 11. What Alfred Nobel created?
  8. 13. A device that measures atmospheric pressure.
  9. 15. The Creator of the radio.
  10. 16. Name the brothers who are considered the inventors of cinema.