Geomagnetic jerks: rapid core field variations and core dynamics
The secular variation of the core field is generally characterized by smooth variations,
sometimes interrupted by abrupt changes, named geomagnetic jerks. The origin of these …
sometimes interrupted by abrupt changes, named geomagnetic jerks. The origin of these …
[图书][B] Physics of the Earth
FD Stacey, PM Davis - 2008 - books.google.com
The fourth edition of Physics of the Earth maintains the original philosophy of this classic
graduate textbook on fundamental solid earth geophysics, while being completely revised …
graduate textbook on fundamental solid earth geophysics, while being completely revised …
Swarm: A constellation to study the Earth's magnetic field
E Friis-Christensen, H Lühr, G Hulot - Earth, planets and space, 2006 - Springer
The Swarm mission was selected as the 5th mission in ESA's Earth Explorer Programme in
2004. The mission will provide the best ever survey of the geomagnetic field and its temporal …
2004. The mission will provide the best ever survey of the geomagnetic field and its temporal …
Geomagnetic jerks and rapid hydromagnetic waves focusing at Earth's core surface
Geomagnetic jerks are abrupt changes in the second time derivative—the secular
acceleration—of Earth's magnetic field that punctuate ground observatory records. As their …
acceleration—of Earth's magnetic field that punctuate ground observatory records. As their …
The Earth's inner core: Revealed by observational seismology
H Tkalčić - 2017 - books.google.com
The inner core is a planet within a planet: a hot sphere with a mass of one hundred
quintillion tons of iron and nickel that lies more than 5000 kilometres beneath our feet. It …
quintillion tons of iron and nickel that lies more than 5000 kilometres beneath our feet. It …
Characterization and implications of intradecadal variations in length of day
R Holme, O De Viron - Nature, 2013 - nature.com
Variations in Earth's rotation (defined in terms of length of day) arise from external tidal
torques, or from an exchange of angular momentum between the solid Earth and its fluid …
torques, or from an exchange of angular momentum between the solid Earth and its fluid …
The magnetic field of planet Earth
The magnetic field of the Earth is by far the best documented magnetic field of all known
planets. Considerable progress has been made in our understanding of its characteristics …
planets. Considerable progress has been made in our understanding of its characteristics …
Rapidly changing flows in the Earth's core
A large part of the Earth's magnetic field is generated by fluid motion in the molten outer
core. As a result of continuous satellite measurements since 1999, the core magnetic field …
core. As a result of continuous satellite measurements since 1999, the core magnetic field …
Investigation of a secular variation impulse using satellite data: The 2003 geomagnetic jerk
Observatory monthly means provide an excellent opportunity to study the temporal changes
of the magnetic field at a given location. Unfortunately, the uneven distribution of the present …
of the magnetic field at a given location. Unfortunately, the uneven distribution of the present …
Evidence for MAC waves at the top of Earth's core and implications for variations in length of day
Earth's liquid core hosts a diverse set of waves with periods ranging from days to thousands
of years. One class of waves with periods of several decades is known to arise from an …
of years. One class of waves with periods of several decades is known to arise from an …