Technical English

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Across
  1. 3. A word describing how well sound can be heard in a certain place
  2. 5. Small motor
  3. 6. A logical and consistent argument
  4. 7. A particle of light
  5. 9. Length of a wave
  6. 11. A part used to detect different signals
  7. 12. Give away (hand over)
  8. 13. Used to control the plane while flying
  9. 14. Cloth or material
  10. 15. Computerised systems in cars
Down
  1. 1. Abilities, features
  2. 2. Accelerator
  3. 4. Different parts of a machine
  4. 8. Material that doesn’t catch on fire
  5. 10. Second word in the definition of LASER