Mechanical Gears

3. the push or pull on an object
5. movement in a straight line on direction
9. ratio of the speed of the driving member of a gear train to that of the driven member
10. back and forth movement in a straight line
12. back and forth movement in an arch
13. the part of a machine which contains two or more pieces arranged so that the motion of one compels the motion of others.
14. a twisting force
15. a combination of two or more gears used to transmit motion between two rotating shafts or between a shaft and a slide
17. the application of force that moves an object a distance

1. opposite in position, direction, order or effect
2. the quantitative relation between two amounts showing the number of times one value contains or is contained within the other
4. the ability to do work
6. circular movement
7. the gear that transmits power and motion to the rest of the system, the input gear
8. the member of a pair of gears to which motion and power are transmitted by the other, the output gear
11. something put into a system, such as resources, in order to achieve a result
12. the results of the operation of any system
16. a toothed wheel that works with others to alter the relation between the speed of an engine and the speed of the driven parts