Types of Gears

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Across
  1. 4. Gear with angled teeth for smooth and quiet operation
  2. 5. Comparison between the number of teeth or speed of two gears
  3. 7. The rod or axle that gears are mounted on
  4. 8. The force or motion that enters a gear system
  5. 11. Special bevel gear with a 1:1 ratio and equal speed input and output
  6. 12. The rotational force applied to a shaft or gear
  7. 14. Screw-like gear that provides high torque and prevents back-driving
Down
  1. 1. Cone-shaped gear that changes direction at a 90-degree angle
  2. 2. Resistance that can reduce the efficiency of gear systems
  3. 3. A toothed machine part that transfers motion and power
  4. 6. The resulting motion or power delivered from a gear system
  5. 7. Gear with straight teeth used between parallel shafts
  6. 9. Round gear that rotates and moves a rack in a straight line
  7. 10. What gears like bevel and miter gears are used to change
  8. 13. Flat gear that moves in a straight line in a rack and pinion system