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 ...

I am closely watching the growing size and momentum of protesters across Iran’s cities, rural areas, and pious communities who are bravely and vocally rejecting the Supreme Leader’s broken policies.

Among other things, the James Webb Space Telescope is designed to get us closer to finding habitable worlds around faraway ...

If you ever find a personal or work task daunting, you might just need to rethink how you approach it. Pomodoro apps and ...

Many projects on these pages do clever things with video. Whether it’s digital or analogue, it’s certain our community can ...

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

For this project I show how to make make a pendulum wave, an interesting science/physics experiment where a series of pendulums is measured so that each one moves slightly faster than the one before ...

In 1851, Leon Foucault began building pendulums. He realized they demonstrate Earth’s rotation, and his projects grew to include a 67-meter pendulum in the Pantheon of Paris, whose bob shifts about 2 ...

Patience is key as the gang waits to start the show. Brady Rymer performs “Sunny Side Up.” Patience is key as the gang waits to start the show. Miss Information and Milton ride a pendulum. Tommy and ...