ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] The Earth's core extends from its centre to about 55% of Earth's radius, or about 2,900 km below our feet. And yet its effects on humanity are immense. The liquid outer core generates the Earth's magnetic field that shields us, and all other living things, from the solar wind. And by some estimates ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/46696
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