Therefore, it is believed that this simple pulley block was a component of lifting machines, which would have helped the Roman army of occupation to build their immensely imposing and important ...

Keywords pulleys, fixed pulley, movable pulley, block and tackle, force, lifting, simple machines, weight, mechanics Email us at [email protected] if you have questions about the footage and are ...

Pulleys are found in lifts, cranes, car engines and garage doors. Have you ever seen a flag being raised, or wondered how a mechanical clock works? Let’s take a look at some of the simple ...

Therefore, it is believed that this simple pulley block was a component of lifting machines, which would have helped the Roman army of occupation to build their immensely imposing and important ...