Cicles Milankovic: inclinació de l'eix de la Terra

La posició de l'eix de la Terra afecta la coberta de gel del planeta. Amb un cicle d'uns 40.000 anys, l'eix de la Terra s'inclina fins a dos graus més cap el Sol. Cada vegada que això passa, la coberta de gel disminueix. Autors: ZDF/Terra X/H.Kotarba/Albrecht M.Wendlandt Traducció i doblatge: alugha Feu clic aquí per obtenir més vídeos:

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