Diffusion flux magnitude
|J| ≈ D|ΔC|/Δx.
Calculator
How to use
Diffusion
Match units to D and C.
Educational use only. Biology models are simplified; clinical and field decisions need appropriate expertise and measurement.
|J| ≈ D|ΔC|/Δx.
Match units to D and C.
Educational use only. Biology models are simplified; clinical and field decisions need appropriate expertise and measurement.
Model / formula
Fick: |J| ≈ D|ΔC|/Δx
Result
|J| ≈ 1.0000e-8 (units: D·ΔC/Δx)