CJ on Mathematics and Science

towards understanding by critical constructive inquiry

lördag 10 april 2010

On Climate Sensitivity 1

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Consider the following basic model for vertical heat transfer in an atmosphere (troposphere + stratosphere) represented by the interval [0 ,...
fredag 9 april 2010

Läser Häggström Bara Expressen?

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Olle Häggström  öser i dagens Expressen ur sig en massa invektiv över gruppen av "klimatskeptiker" som påstås representeras av ...
onsdag 7 april 2010

Glacial Cycles and Eccentricity

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Lorraine Lisiecki reports in Nature Geoscience on the connection between glacial cycles and the eccentricity of the Earth orbit around the ...
tisdag 6 april 2010

Claude Allegre and Gravity

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The claim by Claude Allegre that a light tennis ball and a heavy petanque (boule ball) will reach the ground at the same time if dropped fr...

WSJ: Science is Dying

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WSJ expresses in  Climategate: Science is Dying in WSJ   from Dec 3 2009: Science is on the credibility bubble. If it pops, centuries of wha...
måndag 5 april 2010

French Academy on Climate Science

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Financial Post reports that at the suggestion of France’s science minister, Valérie Pécresse, France’s National Academy of Sciences will ho...
torsdag 1 april 2010

Phil Jones Rentvådd enligt SvD

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SvD meddelar idag svenska folket att Brittiske klimatprofessorn Phil Jones rentvås i en utredning i parlamentet. Enligt den finns inget i h...
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söndag 28 mars 2010

SMHI (och KVA) stödjer IPCC

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SMHI uttalar i Om IPCC och Klimatvetenskapen: FNs klimatpanel, IPCC, har debatterats flitigt under de senaste månaderna. Upphovet har varit...
onsdag 24 mars 2010

Scepticism at the Science Museum

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The Times reports that  t he Science Museum is revising the contents of its new climate science gallery to reflect the wave of scepticism th...

Self Similarity of Temperature Graphs

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The Reference Frame suggests that temperature graphs are self-similar e.g. in the sense of red noise or Brownian motion with temperatures ch...
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Claes Johnson
Professor of Applied Mathematics KTH
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