Author: Massachusetts Institute of Technology. Geophysics Laboratory
Publisher:
ISBN:
Category : Earth (Planet)
Languages : en
Pages : 71
Book Description
Progress Report on Geomagnetic Studies and Electrical Conductivity in the Earth's Crust and Upper Mantle
Author: Massachusetts Institute of Technology. Geophysics Laboratory
Publisher:
ISBN:
Category : Earth (Planet)
Languages : en
Pages : 71
Book Description
Publisher:
ISBN:
Category : Earth (Planet)
Languages : en
Pages : 71
Book Description
Geoelectromagnetic Investigation of the Earth’s Crust and Mantle
Author: I.I. Rokityansky
Publisher: Springer Science & Business Media
ISBN: 3642618014
Category : Science
Languages : en
Pages : 394
Book Description
Electrical conductivity is a parameter which characterizes composition and physical state of the Earth's interior. Studies of the state equations of solids at high temperature and pressure indicate that there is a close relation be tween the electrical conductivity of rocks and temperature. Therefore, measurements of deep conductivity can provide knowledge of the present state and temperature of the Earth's crust and upper mantle matter. Infor mation about the temperature of the Earth's interior in the remote past is derived from heat flow data. Experimental investigation of water-containing rocks has revealed a pronounced increase of electrical conductivity in the temperature range D from 500 to 700 DC which may be attributed to the beginning of fractional melting. Hence, anomalies of electrical conductivity may be helpful in identitying zones of melting and dehydration. The studies of these zones are perspective in the scientific research of the mobile areas of the Earth's crust and upper mantle where tectonic movements, processes ofthe region al metamorphism and of forming mineral deposits are most intensive. Thus, in the whole set of research on physics of the Earth the studies of electrical conductivity of deep-seated rocks appear, beyond doubt, very important.
Publisher: Springer Science & Business Media
ISBN: 3642618014
Category : Science
Languages : en
Pages : 394
Book Description
Electrical conductivity is a parameter which characterizes composition and physical state of the Earth's interior. Studies of the state equations of solids at high temperature and pressure indicate that there is a close relation be tween the electrical conductivity of rocks and temperature. Therefore, measurements of deep conductivity can provide knowledge of the present state and temperature of the Earth's crust and upper mantle matter. Infor mation about the temperature of the Earth's interior in the remote past is derived from heat flow data. Experimental investigation of water-containing rocks has revealed a pronounced increase of electrical conductivity in the temperature range D from 500 to 700 DC which may be attributed to the beginning of fractional melting. Hence, anomalies of electrical conductivity may be helpful in identitying zones of melting and dehydration. The studies of these zones are perspective in the scientific research of the mobile areas of the Earth's crust and upper mantle where tectonic movements, processes ofthe region al metamorphism and of forming mineral deposits are most intensive. Thus, in the whole set of research on physics of the Earth the studies of electrical conductivity of deep-seated rocks appear, beyond doubt, very important.
Journal of Research
Author: United States. National Bureau of Standards
Publisher:
ISBN:
Category : Radio
Languages : en
Pages : 816
Book Description
Publisher:
ISBN:
Category : Radio
Languages : en
Pages : 816
Book Description
Journal of Research of the National Bureau of Standards
Author: United States. National Bureau of Standards
Publisher:
ISBN:
Category : Ionospheric radio wave propagation
Languages : en
Pages : 846
Book Description
Publisher:
ISBN:
Category : Ionospheric radio wave propagation
Languages : en
Pages : 846
Book Description
Geophysical Abstracts
Author:
Publisher:
ISBN:
Category : Geophysics
Languages : en
Pages : 718
Book Description
Publisher:
ISBN:
Category : Geophysics
Languages : en
Pages : 718
Book Description
Upper Mantle Project: United States Progress Report
Author:
Publisher:
ISBN:
Category : Earth (Planet)
Languages : en
Pages : 300
Book Description
Publisher:
ISBN:
Category : Earth (Planet)
Languages : en
Pages : 300
Book Description
Electrical Properties of the Earth’s Mantle
Author: Wallace H. Campbell
Publisher: Birkhäuser
ISBN:
Category : Juvenile Nonfiction
Languages : en
Pages : 316
Book Description
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 125 (1987), No. 2/3
Publisher: Birkhäuser
ISBN:
Category : Juvenile Nonfiction
Languages : en
Pages : 316
Book Description
Reprint from Pure and Applied Geophysics (PAGEOPH), Volume 125 (1987), No. 2/3
The Electrical Conductivity of the Earth's Upper Mantle as Estimated from Satellite Measured Magnetic Field Variations
Author: Edna M. Didwall
Publisher:
ISBN:
Category : Earth (Planet)
Languages : en
Pages : 162
Book Description
Publisher:
ISBN:
Category : Earth (Planet)
Languages : en
Pages : 162
Book Description
AGARD Conference Proceedings
Author: North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 594
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 594
Book Description
Scientific and Technical Aerospace Reports
Author:
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 702
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 702
Book Description