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ERIC Number: EJ407671
Record Type: Journal
Publication Date: 1989
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: N/A
EISSN: N/A
The Evolution of the Earth's Magnetic Field.
Bloxham, Jeremy; Gubbins, David
Scientific American, v261 n6 p68-75 Dec 1989
Describes the change of earth's magnetic field at the boundary between the outer core and the mantle. Measurement techniques used during the last 300 years are considered. Discusses the theories and research for explaining the field change. (YP)
Descriptors: Earth Science, Geophysics, Higher Education, Magnets, Measurement Techniques, Physical Geography, Physics, Science History, Sciences, Scientific Research, Secondary Education
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: Researchers
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A