EBM with clouds 1aS4 esT4 c2 esT40

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EBM with clouds (1-a)S/4 -esT4 c/2 esT40 and
a0.3-0.009(T-283K) K-1 for 222KltTlt283K e
Emissivity 0.6 (Erde, 1 black body) C Specific
heat of air 1000 J/kg/K S Solarconstant 1367
W/m2 s5.67 10-8 Wm-2K-4 c0.5 Compute total
climate sensitivity ? and separate components,
check realism with paleo data
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Linearize EBM with (TTT') h?C dT/dt
(1-a)S/4 esT4 with h8200 m Obtain analytical
solution and determine adjustment scale days
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Atmosphere and ocean have to be in motion. A
dynamic balance.
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Thermal inertia of land and ocean
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The Atmosphere
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Process timescale
lengthscale colli
sion of drops 10-6-10-3 s
10-6 m convection
cells 104-105 s
102-104 m weather systems
104-105 s
106-107 m Southern Oscillation
107 s
107 m Tropospheric-stratospheric
107-108 s
globally exchanges
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The Hydrosphere
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Process timescale
lengthscale atmos
phere-ocean 10-3-106s
10-6 m 103m gas exchange
deep water formation
104-106 s
104-105 m ocean eddies
106-107 s
104-105 m Rossby waves
107 s
107 m El Nino
107-108 s
globally Sea ice formation
107-108 s
1-106 m Landice sheets
108-1011 s
102-107 m
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The Biosphere
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The Astenosphere
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