A hands-on physics experiment demonstrates how a basic self-braking pulley works, explaining the forces and friction that allow it to stop itself without extra mechanisms.

Discover how monopolistic markets like utilities function in the U.S. Learn about the historical and modern monopolies that ...

Discover the role of bailees, their responsibilities, and real-world examples like dry cleaners and valet services.

A large-scale model study now shows how the global food system can contribute to the fight against global warming. It ...

Abstract: Exoskeleton robots promise to enhance safety by supporting workers' back strength during heavy lifting tasks, thereby improving work efficiency and productivity. However, the components of ...