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45 - , . . - .
- ,,,, ( , ) - - - ( ) - - -
() (150~200) - , , , - , (Proxy data) - (ice , ) - ( , ) - ( ) - (, , ) - (, )
(250~)
,
(Paleozoic) (41) - - 30m , (2 8600) - , - , - - : CO2 , , , ,
(Pangaea)
, 3 , , 1 8
(260~1) - 4-5C - 6 5 , 4 (Last Glacial Maximum:LGM) - 20,000 - 3-4km - 120 m , CO2 190ppm - 1km , Why do they end?LGM
- 1,500~750BC , 2~3m - 100BC - (150BC-300AD) 25m - 5 - 400~1,200AD - 8~11 (Little Climatic Optimum) - - (600~1200AD) - 13~14 -(Little Ice Age) - 1,500~1,850AD 1oC , 16 - - 1753~1759 , 25% - 1816
2350
150
2200 300 -
, 4 () . . [] | bcpty
2500
AD800-900
* 2003
- 810 ,860 ,910 ( )
( skt blog LasVegasKim.com )
1850 150~200 20 - : 0.74oC (1906-2005) - - ( ) - , - - - 1912~2008 1.7oC
(A1B ) (A1B )20(1979-2000) A1B 21(2079-2100) (21%), WMO (18.7%26.6%) , 9 , Heat Potential , 1000hPa .
********A top observatory that has been measuring sun cycles for over 200 years predicts that global temperatures will drop by two degrees over the next two decades as solar activity grinds to a halt and the planet drastically cools down, potentially heralding the onset of a new ice age. Current.com*A top observatory that has been measuring sun cycles for over 200 years predicts that global temperatures will drop by two degrees over the next two decades as solar activity grinds to a halt and the planet drastically cools down, potentially heralding the onset of a new ice age. Current.com*A top observatory that has been measuring sun cycles for over 200 years predicts that global temperatures will drop by two degrees over the next two decades as solar activity grinds to a halt and the planet drastically cools down, potentially heralding the onset of a new ice age. Current.com*20(1979-2000) A1B 21(2079-2100) (21%), WMO (18.7%26.6%) , 9 , Heat Potential , 1000hPa .
*