Bats use magnetite to detect the earth's magnetic field. [PDF]
While the role of magnetic cues for compass orientation has been confirmed in numerous animals, the mechanism of detection is still debated. Two hypotheses have been proposed, one based on a light dependent mechanism, apparently used by birds and another
Richard A Holland+3 more
doaj +10 more sources
Intermolecular binding between bulk water and dissolved gases in earth's magnetic field. [PDF]
Elucidation of the static states and dynamic behavior of oxygen and nitrogen dissolved in water is one of the most important issues in the life sciences.
Masahiro Kohno+2 more
doaj +2 more sources
Searching for Magnetic Monopoles with the Earth's Magnetic Field [PDF]
Magnetic monopoles have long been predicted in theory and could exist as a stable object in our universe. As they move around in galaxies, magnetic monopoles could be captured by astrophysical objects like stars and planets. Here, we provide a novel method to search for magnetic monopoles by detecting the monopole moment of the Earth's magnetic field ...
Yang Bai, Sida Lu, Nicholas Orlofsky
arxiv +5 more sources
A simple mechanism for the reversals of Earth's magnetic field [PDF]
We show that a model, recently used to describe all the dynamical regimes of the magnetic field generated by the dynamo effect in the VKS experiment [1], also provides a simple explanation of the reversals of Earth's magnetic field, despite strong differences between both systems.
E. Knobloch+8 more
arxiv +4 more sources
Earth's magnetic field is probably not reversing. [PDF]
Significance Earth’s magnetic field is generated in Earth’s convecting liquid iron outer core and protects Earth’s surface from harmful solar radiation. The field has varied on different timescales throughout geological history, and these variations reflect changes deep within the Earth.
Brown M+4 more
europepmc +10 more sources
Data set about local mapping of the Earth's magnetic field [PDF]
The data presented in this article are related to the research article entitled ''Magnetic field and its experimental measurement in teaching in high schools'' (J. Beňuška, D.
Daniel Polčin
doaj +2 more sources
Earth's core variability from magnetic and gravity field observations [PDF]
The motions of the liquid within the Earth's outer core lead to magnetic field variations together with mass distribution changes. As the core is not accessible for direct observation, our knowledge of the Earth’s liquid core dynamics only relies on ...
A. T. Saraswati+3 more
doaj +1 more source
Filamentary field-aligned currents at the polar cap region during northward interplanetary magnetic field derived with the Swarm constellation [PDF]
ESA's Swarm constellation mission makes it possible for the first time to determine field-aligned currents (FACs) in the ionosphere uniquely. In particular at high latitudes, the dual-satellite approach can reliably detect some FAC structures which ...
H. Lühr+6 more
doaj +1 more source
On Earth's habitability over the Sun's main-sequence history: joint influence of space weather and Earth's magnetic field evolution [PDF]
The aim of this study is to analyze the Earth habitability with respect to the direct exposition of the Earth atmosphere to the solar wind along the Suns evolution on the main sequence including the realistic evolution of the space weather conditions and the Earth magnetic field.
arxiv +1 more source
Characterization of the South Atlantic Anomaly [PDF]
This research intends to characterize the South Atlantic Anomaly (SAA) by applying the power spectrum analysis approach. The motivation to study the SAA region is due to its nature. A comparison was made between the stations in the SAA region and outside
K. A. Nasuddin+3 more
doaj +1 more source