Blueprint for Brains

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Across
  1. 3. (The process of creating plans for something)
  2. 4. (A horizontal structural member that resists vertical loads)
  3. 7. (The use of machines and computers to perform tasks)
  4. 8. (Using a liquid to create mechanical force)
  5. 10. (A closed loop of a conducting material through which current can flow)
  6. 14. (Relating to the production and use of chemicals and biochemicals)
  7. 15. (A device for controlling the passage of a fluid)
  8. 18. (Relating to the design and maintenance of electrical systems)
  9. 20. (A turning or twisting force)
  10. 21. (A wheel with a grooved rim used with a rope to lift weights)
Down
  1. 1. and processes
  2. 2. (A machine element that constrains relative motion to only the desired motion)
  3. 5. (Relating to the design and maintenance of mechanical systems, including engines and machines)
  4. 6. (Relating to the design and building of aircraft and spacecraft)
  5. 9. (Dealing with forces on objects that are not moving)
  6. 11. (The process of designing, developing, and testing computer programs)
  7. 12. (Relating to the design and construction of roads, bridges, and buildings)
  8. 13. (Joining materials by causing fusion
  9. 16. (A rod or spindle passing through the center of a wheel or group of wheels)
  10. 17. (A rotating machine part with cut teeth that meshes with another to transmit torque)
  11. 19. (An early model of a product used for testing)