The 3 Classes of Levers || How we use levers in the world and our bodies || By: Kinesiology Kris
10:50
Muscle Levers 1st Class, 2nd Class, 3rd Class Explained
15:53
How Levers, Pulleys and Gears Work
4:46
Les mathématiques derrière les leviers - Andy Peterson et Zack Patterson
2:44
Simple Machines:Levers
22:59
Le paradoxe du dôme : une faille dans les lois de Newton
19:19
We should use this amazing mechanism that's inside a grasshopper leg
19:12
Biomechanics - Levers
24:10