Skip to main content
. 2023 Jul 10;120(29):e2220400120. doi: 10.1073/pnas.2220400120

Fig. 1.

Fig. 1.

(A) Conceptual diagram of the surface–atmosphere system as an idealized heat engine. Global maps of climatological variation in the maximum power estimates of (B) surface temperatures and (C) turbulent fluxes. Comparison of estimated (maximum power) and observed (CERES) (D) surface temperatures and (E) turbulent fluxes (ERA-5).