Quantum, Relativity & Forces Explained | Pixelated Physics

2 articles

A vast field of glowing up and down spin arrows, aligned on one side and breaking into domains of every size

The Ising Model Explained: How Tiny Arrows Expl...

The Ising model is the simplest picture of a magnet: a grid of arrows that can only point up or down, each wanting to match its neighbours. Heat scrambles them;...

The Ising Model Explained: How Tiny Arrows Expl...

The Ising model is the simplest picture of a magnet: a grid of arrows that can only point up or down, each wanting to match its neighbours. Heat scrambles them;...

A cutaway copper pipe with a magnet drifting slowly down inside, wrapped in glowing orange eddy-current loops

Why Does a Magnet Fall Slowly Through a Copper ...

Copper isn’t magnetic, yet a strong magnet dropped down a copper pipe falls in slow motion. The reason is Lenz’s law: the currents the moving magnet induces always push back...

Why Does a Magnet Fall Slowly Through a Copper ...

Copper isn’t magnetic, yet a strong magnet dropped down a copper pipe falls in slow motion. The reason is Lenz’s law: the currents the moving magnet induces always push back...