This video explores different methods that can be use to amplify a force, and focuses on three types of machine - levers, ...

Every part of life has its lingo, and the gym is no exception. We’ve collected a list of the lifting-related words that most ...

Pulleys are used to help lift many things. Lifts, window blinds and cranes often use pulley systems. Let’s change gear to look at gears. Gears are also wheels attached to a fixed axle ...

Whether they be on skis, a snowboard, or some other means, getting down usually involves using gravity ... In its most simple form, a ski lift is two pulleys connected by a steel cable.

Pulleys use mechanical advantage, similar to levers, to lift loads. Pulleys are wheel shaped with a groove that allows a cord or chain to sit inside the groove. A single pulley changes the ...