🧊 Arctic Ice

Ice thickness h—
Ice extent—
Albedo α—
Feedback factor—
Status—
Ice-Albedo Feedback
Stefan: h = √(2k·(Tf−Ta)·t / (ρ·L))
α_ice=0.8 vs α_ocean=0.06

Loss of ice exposes dark ocean, absorbing more heat → amplified warming → tipping point.