PLAYGROUND Β· NΒΊ2

The
Field

Thousands of iron filings, sleeping in a grid β€” until your cursor becomes a magnet and they snap into sweeping field-lines around it. Move slowly and watch the whole field curl.

Become the Magnet The Physics
SCROLL
🧲

Field Lines

Each filing turns to follow the magnetic field curling around your pointer β€” real concentric loops.

πŸ’«

Smooth Snap

They ease into alignment rather than flipping β€” the whole grid flows like liquid metal shavings.

🌊

Alive at Rest

No cursor? A slow base current keeps the filings drifting, so the field is never dead.

πŸͺΆ

Just Lines

A few thousand tiny strokes on 2D canvas. No WebGL, no textures β€” light as a feather.

2k+
IRON FILINGS
∞
FIELD LINES
0
WEBGL CONTEXTS