Solar Crossword puzzle

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Across
  1. 1. parts Parts that are manufactured to a particular specification so that
  2. 5. An aircraft control system in which the setting of control surfaces (e.g., the
  3. 9. basin The region drained by a river or stream.
  4. 11. A group of people authorized by law to act as a single
  5. 14. Industry A manufacturing activity carried on in one’s
  6. 15. buttress A structure that transfers the weight loads from roofs and upper stories
  7. 16. ailerons, and so on) is controlled by electrical signals.
  8. 19. waves Waves such as light or radio waves that
Down
  1. 2. A device for measuring time.
  2. 3. A man-made channel for carrying water.
  3. 4. A machine that converts rotational energy such as that
  4. 6. is sometimes referred to as a microchip.
  5. 7. the ground in Gothic architecture.
  6. 8. A large church building.
  7. 10. line A system for assembling identical objects using a
  8. 12. circuit An electronic circuit of transistors etched onto a small piece of silicon
  9. 13. A tank for holding water or other liquid.
  10. 14. CADD stands for computer-aided design and drafting
  11. 17. A building where things are manufactured.
  12. 18. A pit or tank in the ground for the storage of human waste
  13. 20. one of a given part can be used in a machine or assembly.