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myprojeff
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Posted 2 Years, 3 Months ago #1
I'm not sure exactly what you mean here by 'palaeomaps'. Do you mean the maps of climate reconstructions for, say, the last glacial maximum? These reconsctuctions are only snapshots, and only of 2-3 periods in the past.

But anyway: replicating the glacial cycles in models is quite hard. No one has done it in GCMs, because they are too expensive to run over the required (long) time periods. People do run lower-order models.

As to what the (unperturbed) future would have held: opinions vary: none I know of suggest warming: more recent work seems to suggest a long (50 kyr) interglacial rather than the 10kyr-one-that-is-already-over so beloved of some.
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AdipexAdipex
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Posted 2 Years, 3 Months ago #2
:> question: Can you quote me a numeric prediction of a coming :> ice age made by a scientist which was the result of a numeric :> model? I am looking for something like, 'My model says that :> the global mean temperature will fall X to Y Kelvin in the :> next Z years.'

:> :> Try to answer the question I asked. You are rambling all over :> the place. Focus, little grasshopper, FOCUS. You have the attention :> span of a 1 week old kitten.

: Dear Crappock,

: Please **** off and find your own data, you whining weasel.

: I've got lots of better things to do than answering your posturing : rhetoric.

Would one of those 'better things' be participating in the thread on climate reconstruction methods? I certainly hope so.

Jim Acker

*** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** *** Jim Acker

A second flood, a simple famine, plagues of locusts everywhere, Or a cataclysmic earthquake, I'd accept with some despair. But no, you sent us Congress! Good God, sir, was that fair?
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