"Help" videos for any of the following mechanisms (CLICK HERE)

1. Simple gear - Questions 10-12, Question 13, Question 14       
    Simple gear with idler - Question 9,10

2. Bevel gears - Questions 8-10

3. Differential gear - Questions 6-8, Question 9

4. Worm & wheel - Questions 9-11, Question 12

5. Leadscrew - Questions 7-10

6. Rack & Pinion - Questions 7, 8

7. Universal joint - Questions 8-13

8. Chain drive - Questions 8-12

9. Belt drive - Questions 10-11

10. Crank & Slider - Questions 7, 8

11. Cam & follower - Questions 7, 8, Question 9