CICLOS DE MILANKOVITCH

http://www.sciencecourseware.org/eec/GlobalWarming/Tutorials/Milankovitch/

Excentricidad

Earth’s e varies from 0.0005 to 0.0607 each 100.000 years.

Oblicuidad

Varies from 22.1º to 24.5º each 40.000 years

Precesión

North varies from Polaris Star to Vega each 13.000 years, the whole cycle is done in 26.000 years

INSOLATION AND CLIMATE