Companies large and small are driving a growing demand for experts in designing and improving supply chains and manufacturing, transportation and user systems in every sector of the economy. According ...

Shared by engineer Stephen Tasker, the theory suggests that Djed Pillars, combined with copper-lined alabaster basins and pulley systems, acted as winches capable of moving massive stones.

A great sound system can transform your movies, games, and music into a truly immersive audio experience. Whether it's soundbars, subwoofers, or speakers, you can turn your living room into a mini ...

Portable Winch Co. offers a 4,400-lb. gas-powered Portable Winch. Its light weight of only 35 lbs. makes it easy to bring wherever you need to pull something, whatever it is. Its durable and ...

First, please look at the CAD model and try to understand its functioning mechanism. Cut two 25cm strings Tie each thread to the CAM pulley and to the servo pulleys. On each pulley, thread the string ...