1. Open your EN to the Week #6 Vocabulary list
Good Afternoon!
Open your EN to the Week #6 Vocabulary list

2. Idler Gear
A gear between the driver and the driven gear used to change rotational direction.

3. Crown and Pinion
A small cogwheel that engages or is engaged by a larger cogwheel.

4. Universal Joint
A joint that allows connected shafts to spin freely while permitting a change in direction at an angle other than 90 degrees.

5. Bevel Gears
One of a pair of gears used to connect two shafts whose axes intersect at 90 degrees.

6. Crank and Slider
A pivot pin near the outside edge of a wheel or disk that changes rotary motion into reciprocating motion.

7. Simple Gear Train
A combination of two or more gears used to transmit motion between two rotating shafts.

8. Cam and Follower
A pear-shaped disk with an off-center pivot point, used to change rotating motion into reciprocating motion.

9. Worm and Wheel
A mechanical arrangement consisting of a toothed wheel driven by a short revolving cylinder bearing a screw thread.

10. Work
The application of force that moves an object a certain distance.

11. Rack and Pinion
A rotating gear that meshes with a bar that has gear teeth along its length. Changes rotating motion into linear motion.

12. Lead Screw
A threaded shaft used to convert rotary movement to linear movement.

13. Belt and Pulley
The transmission of power between shafts by means of a belt connecting pulleys on the shafts.

14. Research… Use THREE or more sources CITE your sources
Write down WHAT you learned from those sources