Crossword puzzle

12345678910111213
Across
  1. 5. the flat, wide section of an implement or device such as an oar or a propeller.
  2. 6. a mechanical component that helps to transfer power from the engine to the wheels by using different gear ratios.
  3. 8. group of wind turbines that transform wind energy into electrical energy.
  4. 10. an apparatus for reducing or increasing the voltage of an alternating current.
  5. 12. function via force delivered to a body in rotary or linear motion, such as an axle, shaft, or wheel, to slow or stop motion. are often in an assembly with a mechanical clutch for engaging and disengaging shafts.
  6. 13. essentially consist of a conductor, an insulating system, a wire screen and a sheath.
Down
  1. 1. The objective of pivoting is to make an element above or below a leading one into a zero.
  2. 2. Part of a structural system that supports and anchors the superstructure of a building and transmits its loads directly to the earth.
  3. 3. the central part of a wheel, rotating on or with the axle, and from which the spokes radiate.
  4. 4. is a device that converts mechanical energy obtained from an external source into electrical energy as the output.
  5. 7. reticular structure made of steel that functions as an aerial support for transmission lines for electrical power distribution, whether high or low voltage.
  6. 9. A wind turbine's hub height is the distance from the ground to the middle of the turbine's motor.
  7. 11. the housing for the aircraft engines as they protect the gas turbine from foreign object ingestion.