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The Ice Ages-The Physics of Energy Devices-Lecture 9 Slides2-Physics, Lecture notes of Physics of Energy Devices
The Ice Ages, Dorian S. Abbot, Equable Climates, Snowball Earth, The Physics of Energy Devices, Physics, Lecture Slides, Eric Switzer, University of Toronto, Canada.
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2011/2012
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We have very little idea what the atmospheric CO, concentration was more than 800,000 years ago. pCOz (ppmv) Miocene _|Oigocene| _ Eocene TET TTT TTT | ‘ | | | | 0 5 10 15 20 25 30 95 40 45 50 Age (Ma) [Pagani et al., 2005] Atmosphere Poo, (P.p.m.) 5,000 Neogene Palaeogene Fre Miocene fata _prii|_oaty Eocene Pal. ate] miate | sary 4,0005 3,000 2,00075 1,000 10 20 30 40 50 60 Age (Myr ago) [Pearson and Palmer, 2000]