Illustrated Physics
physics, drawn
Ladder

Diffusion — the ladder

One essay so far against this idea. A ladder is the distinct arguments that stand against one idea, and this one has room to grow.
  1. -6-4-224600.20.40.6positionconcentrationt = 0.25width 0.71t = 1width 1.41t = 4width 2.83900 random walksmeasured width 2.85

    The equation that only runs forwards, and the walk underneath it

    A drop of ink spreads and never gathers. The equation describing it is one of the few in physics that is not reversible — and underneath it is nothing but a coin being tossed.

    rung 1 · thermodynamics

All ladders