This video presents a full Lagrangian analysis of a pendulum attached to a moving cart. You’ll learn how to choose generalized coordinates, construct the Lagrangian, and derive the coupled equations ...

Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

Clients would say they look up in the sky and see a plane and it doesn’t look like it should be there,” he says. “It should ...

Learn about the methods that criminals use when they are looking to launder money and how the government seeks to prevent them.

Catalan scientists have built a pendulum-based energy-harvesting system that converts the vibrations of water currents into ...