The more pulley wheels you add to the mechanism, the less force is required to move the load. Pulleys are used to help lift many things. Lifts, window blinds and cranes often use pulley systems.

while a movable pulley reduces the amount of force needed to lift a weight. By using multiple pulleys in a system known as a block and tackle, the force required to lift a weight can be ...

According to their findings, this machine functioned as a counterweight-based lifting mechanism, utilizing a combination of levers, pulleys, and water-driven movement to reduce friction and ease ...