Farewell crossword

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Across
  1. 2. Unusual form of gold
  2. 4. A bit outdated but hard to make another
  3. 6. Tasty in Krakow
  4. 7. Mysterious creatures not seen for almost a year
  5. 9. Better hide your samples from this lady
  6. 12. What machines are capable of and some students aren't
  7. 14. The last hope in technical problems
  8. 17. Many needed to master microscopy
  9. 18. Impossible to produce repeatedly
  10. 19. Good format for calculating the activation energies
  11. 23. Blowing in the vacuum
  12. 26. Has a job
  13. 27. Requires frequent offerings to grow constantly
  14. 29. Beneficial outside, undesirable inside
  15. 31. Ordered today but due ...
  16. 33. Five, six, or seven but hard to see
  17. 34. To work and at work
Down
  1. 1. Shape of some islands and this crossword
  2. 3. Plane figure for systems testing
  3. 5. Silicon shouldn't listen to it
  4. 8. May be visual
  5. 10. The first lord
  6. 11. Some say there is a function for it
  7. 13. Good for waitresses but unpredictable
  8. 15. For deposition and staying healthy
  9. 16. One to rule them all
  10. 20. Not the easiest abbreviation to remember
  11. 21. There is a time for it at about 6 pm
  12. 22. Worse than attack
  13. 24. Some say the biggest mystery in the world
  14. 25. Alluring molecule
  15. 28. Breaks
  16. 29. One giant leap for man, one small step for mankind
  17. 30. Thermodynamics' fault
  18. 32. A file you need for phase recognition