المؤلفون: Hirose, Kei

المصدر: Scientific American; Jun2010, Vol. 302 Issue 6, p76-83, 8p, 2 Color Photographs, 4 Diagrams, 1 Graph

مصطلحات موضوعية: CRUST of the earth, EARTH'S mantle, MINERALS, MAGNETIC fields, DENSITY, CONTINENTS, EARTH (Planet)

المصدر: Scientific American; Jun2010, Vol. 302 Issue 6, p78-79, 2p, 1 Diagram

مصطلحات موضوعية: CRUST of the earth, PEROVSKITE, EARTH'S mantle, MAGNESIUM, MINERALS, EARTH (Planet)