The trucker’s hitch is a compound knot that functions as a kind of pulley affording a mechanical advantage effectively tripling the amount of pull on the working end. I use the trucker’s hitch when tightening up tarp lines, securing loads or making bun
Simple Machines for Kids: LEGO Pulleys STEM Building Challenge - Frugal Fun For Boys Simple Machines for Kids: LEGO Pulleys STEM Building Challenge. Learn about simple machines and mechanical advantage with this fun engineering lesson!
A simple machine is a non-motorized device that changes the direction or magnitude of a Ithat provide mechanical advantage (also called Usually the term refers to the six classical simple machines part of engineering and applied s