How to Solve 2D Moments Like a Pro!

Statics: Lesson 41 - How to Find Center of Mass for Composite Bodies

That math prodigy is incredibly good at calculating...

Inside the Beating Heart – 3D Medical Animation 🫀

This is what saves 600,000 people every year during a heart attack. Your heart is running out of time. Every second an artery stays blocked, heart muscle dies — and open-heart surgery isn’t fast enough. That’s why doctors use a coronary stent. A catheter snakes through your wrist or groin to the exact site of the blockage. A balloon inflates, and a tiny metal mesh tube — smaller than your fingertip — locks the artery open permanently. Circulation restored. Heart muscle saved. Patient walking out

See the Wonder of Your Beating Heart - 3D Animation