Gear Ratio and Compound Gears

Gear Ratio, Speed vs Torque

Gear Train, Idle Gear, Dual Input Gears

Transfer Rotation Motion

Chain and Sprocket 

Flexible Rotary Transfer

Tank Treads

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Conveyor and Intake

​Object Movement

Shock Spring

Dampens Impact

Linear Motion Slider

Rotary to Linear Motion

Rack and Pinion

Rotary to Linear Motion

Scissor Linkage

Extension Mechanism

4-Bar Linkage

Parallel Lifting Lever

Crown Gears

Angled Shafts

Bevel Gears

Angled Shafts

Worm Gear and Wheel 

Significant touque

Crank and Slider 

Rotary to Linear Motion

Cam and Follower (Snail Cam)

Sudden Drop Movement

Ratchet and Pawl

One Direction Rotary Motion

Winch and Pulley

Lift and Lower Objects

Differential Gear

Distrubute Touque