Electronics

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Across
  1. 4. American inventor Samuel Morse developed telegraph and the ____ code.
  2. 5. English physicist Michael Faraday published the law of ____.
  3. 6. 1928 was the year that the 1st experimental _______ broadcast in the U.S.
  4. 10. English physicist William Sturgeon developed the first ____.
  5. 11. German physicist Georg Ohm introduced the concept of electrical ____.
  6. 13. Alexander Graham Bell patented ____.
  7. 16. ____ are called to those with an interest in electricity.
  8. 17. Alessandro Volta invented the ____.
  9. 19. French scientist Edmond Becquerel discovered the ____ effect.
  10. 20. Pavel Yablochkov invented electrical carbon ____ lamp.
Down
  1. 1. Joseph Swan invented the ______ light bulb.
  2. 2. John Dalton discovered the ____ theory.
  3. 3. American scientist Benjamin Franklin explained how ____ jars worked.
  4. 7. First utilization of AC (in ____) by French neurologist Guillame Duchenne.
  5. 8. Heinrich Hertz proved the existence of electromagnetic waves;____.
  6. 9. Edwin Herbert Hall discovered the ____ effect.
  7. 12. English scientist Stephen Gray made the distinction between insulators and ____.
  8. 14. Nicholas Callan invented ____ in Ireland.
  9. 15. John Philip Reis invented the ____.
  10. 18. Italian scientist Luigi Galvani discovered ____ action in living tissue.