1. Device that splits power evenly between two wheels

2. Heavy rotating wheel used to store and release energy

3. Toothed wheel that meshes with another gear

3. Gear wheel fitted with metal plates used to provide traction

4. Mechanical device used to transmit and amplify forces or motion

5. Mechanical device used to transmit power or motion

6. Device used to connect and disconnect two rotating shafts

6. Fastening device used to hold two parts together

7. Gear used to change the direction of a gear train

8. Gear with teeth that are parallel to the axis of rotation

8. Central gear of an epicyclic gear train

9. Mechanical arm used to convert rotary motion into reciprocating motion

10. Long, straight rigid rod used to transmit power

11. Toothed bar with parallel teeth used to convert linear motion to rotational motion

12. Process of joining two parts or wires tightly together

13. Eccentric or non-circular shape used to convert rotational motion into linear motion

13. Rotating shaft responsible for operating the valves in an engine

14. Looped band used to transmit power or motion between two rotating shafts

15. Hinged or pivoted mechanism used in a ratchet to prevent backward motion

16. Gear with teeth that are cut on an angle

17. Wheel with a grooved rim used to change the direction or magnitude of a force