Difference between revisions of "Global warming/hockey stick"

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(Created page with "thumb|one version of the hockey stick, from the IPCC 3rd Assessment Report in 2001 ==About== The "hockey stick" is a well-known shape often ...")
 
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[[File:IPCC 3AR 2001 Fig2-21.gif|thumb|one version of the hockey stick, from the IPCC 3rd Assessment Report in 2001]]
 
[[File:IPCC 3AR 2001 Fig2-21.gif|thumb|one version of the hockey stick, from the IPCC 3rd Assessment Report in 2001]]
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[[File:Marcott-A-1000.jpg|thumb|a 2013 version of the hockey stick, with data going back further]]
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[[File:Capitalist Climate by oxpeaceart updated by Fairfax Climate Watch.png|thumb|another 2013 version, this time showing CO<sub>2</sub> levels going back ~420ky]]
 
==About==
 
==About==
 
The "hockey stick" is a well-known shape often found in charts showing global temperatures, where the time-span shown is at least a century or two and ends in the present.
 
The "hockey stick" is a well-known shape often found in charts showing global temperatures, where the time-span shown is at least a century or two and ends in the present.
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===Reference===
 
===Reference===
 
* {{wikipedia|Hockey stick controversy}}
 
* {{wikipedia|Hockey stick controversy}}
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==More Images==
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<gallery>
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File:2000yearsCO2large.png | global temperatures and atmospheric CO<sub>2</sub> for the past 2000 years
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File:2008-12-20 fig1b.gif |Annual-mean global-mean anomalies, 1880-2007
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</gallery>

Latest revision as of 17:17, 4 November 2013

one version of the hockey stick, from the IPCC 3rd Assessment Report in 2001
a 2013 version of the hockey stick, with data going back further
another 2013 version, this time showing CO2 levels going back ~420ky

About

The "hockey stick" is a well-known shape often found in charts showing global temperatures, where the time-span shown is at least a century or two and ends in the present.

Pages

  • /deception: global warming skeptics often claim that the hockey stick is a deception of some sort and does not represent a real phenomenon

Links

Reference

More Images