Engineering & technological world

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Across
  1. 2. Science of ciphering messages
  2. 3. Group of CPUs with a common instruction set
  3. 6. Protection measures
  4. 10. Physical equipment. Fixed on computers.
  5. 13. Study of moving machines
  6. 17. Study of limbed machines
  7. 19. Thing powering electrical devices
  8. 21. Technical drawing of a model
  9. 23. Examination of something and its functions
  10. 25. Process of studying
  11. 26. Apparatus of businesses of same type
  12. 29. Drawing of something, like a device
  13. 32. Science of numbers
  14. 33. Setup and managment of wires
  15. 34. Set of computer instructions after compilation
  16. 35. First model used on testing
  17. 36. Complex machine or organization
  18. 37. Device using energy to work, associated with moving parts
Down
  1. 1. World separated from reality
  2. 2. Science of substances
  3. 4. Path of electric current, part of electrical devices
  4. 5. Things required to construct something
  5. 7. Network connecting distanct places in computers
  6. 8. Knowledge through defined principles
  7. 9. Science of (literal) matter
  8. 11. Collection of data from the distant past
  9. 12. A thing to aid creating or manipulating something
  10. 14. Assembled structure
  11. 15. Computer instructions before compilation
  12. 16. Resource behind motion and activity
  13. 18. Test of something, usually separated from reality
  14. 19. Machine turning energy into motion
  15. 20. Process of creating items
  16. 22. Organization of structures
  17. 24. Cloud of water or other substances, used in locomotives
  18. 25. Study of electrical devices
  19. 27. Examining a theory, prelude to realization
  20. 28. Things alleviating illness
  21. 29. Composition of structure of a model
  22. 30. Computer program. Antithesis of hardware.
  23. 31. Thing that calculates and runs programs