What important event takes place next month?

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Across
  1. 3. What central processing unit interprets and executes instructions?
  2. 7. What component stores energy in a magnetic field?
  3. 8. What semiconductor device can amplify or switch electronic signals?
  4. 11. What is the SI unit of inductance?
  5. 12. What device amplifies small signals to larger ones?
  6. 16. What is the unit of power?
  7. 17. What device converts AC to DC?
  8. 18. What is the unit of energy?
  9. 19. What component allows current to flow in only one direction?
Down
  1. 1. What is the unit of electrical capacitance?
  2. 2. What device generates a periodic waveform?
  3. 4. What component stores electrical energy in an electric field?
  4. 5. What light-emitting device is commonly used in electronic displays?
  5. 6. What is the unit of electric potential difference?
  6. 9. What is the basic building block of an electric circuit?
  7. 10. What resistor changes its resistance with temperature?
  8. 13. What semiconductor device converts light into an electric current?
  9. 14. What element is used as the primary semiconductor material in microelectronics?
  10. 15. What unit measures electric current?
  11. 20. What is the SI unit of electrical resistance?