1. Mechanism that controls motion
1.1. Direction control
1.1.1. Ratchets
1.2. Speed reduction
1.2.1. Brakes
1.2.1.1. Disc brakes
1.2.1.2. Band brakes
1.2.1.3. Drum brakes
2. Energy accumulation mechanism
2.1. Accumulation
2.1.1. Spring
2.2. Dissipation
2.2.1. Suspension system
2.2.1.1. Shock absorbers
2.2.1.2. Leaf springs
3. Transformation of motion
3.1. Rotary-linear transformation
3.1.1. Rack and pinions mechanism
3.1.2. Nut and bolt mechanism
3.1.3. Winch and crank mechanism
3.2. Reciprocating rotary-linear transformation
3.2.1. Crank and rod mechanism
3.2.2. Crankshaft mechanism
3.2.3. Cam mechanism
4. Linear Transformation of motion
4.1. Levers
4.1.1. Classes of levers
4.1.1.1. Class 1
4.1.1.1.1. The force applied is increased or decreased
4.1.1.2. Class 2
4.1.1.2.1. The force applied is increased
4.1.1.3. Class 3
4.1.1.3.1. The force applied is decreased
4.2. Pulleys and compound pulley system
4.2.1. Pulleys
4.2.1.1. Fixed pulley
4.2.1.2. Movable pulley
4.2.2. Compound pulley system
4.2.2.1. Vertical system
4.2.2.2. Horizontal system
4.2.2.3. Exponential system
5. Rotary Transmission
5.1. Changes in speed
5.2. Speed ratios
5.3. Belt drives and gear trains
5.4. Changes in direction and rotation
5.5. Worm drive
6. What is a mechanism
6.1. The parts of a mechanism
6.1.1. Input force and motion
6.1.2. Output force and motion
6.2. Classification of mechanism
6.2.1. The work that they do
6.2.2. How they function
6.3. Conservation of energy and work in mechanism
6.3.1. Mechanism
6.3.1.1. Increase force, decrease motion
6.3.1.2. Decrease force, increase motion