Golabal Warning in 1896

Deny, baby, deny

Category: Introduction
Posted on: May 12, 2009 10:54 AM, by James Hrynyshyn
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In 1896 Svante Arrhenius painstakingly calculated, by hand, that doubling the amount of carbon dioxide in the atmosphere would increase the global average temperature 5-6°C. Last year, NASA's chief climatologist, James Hansen, and his colleagues reached the same conclusion , although their methods and assumptions were both far more complex. Back in Arrhenius' time CO2 levels were beneath 300 parts per million, today's they're around 387 ppm.
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http://scienceblogs.com/energygrid/2009/05/energy_security_and_environme...
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Global Warming was foreseen in 1896. the caluations were based in paper and pencil work and not computer outputs. More than a centry later NASA makes the same calculations. Furthermore, Mother Nature confirms the calculations in real-time.

Sometimes we should make basic calculations and stick to them.