Results 21 to 30 of about 51,717 (288)

Sequential modelling of the Earth’s core magnetic field

open access: yesEarth, Planets and Space, 2020
We describe a new, original approach to the modelling of the Earth’s magnetic field. The overall objective of this study is to reliably render fast variations of the core field and its secular variation.
Guillaume Ropp   +3 more
doaj   +1 more source

Magnetic Declination and Space Weather: A possible mechanism in Climate Change and Weather Forecast [PDF]

open access: yesE3S Web of Conferences
Numerous studies have been published on the contribution of Earth’s magnetic field to Earth’s climate. Most of them are being focused on the upper atmosphere and the caused effects in the conductivity of the ionosphere, the transport processes of ...
Kampolis Dimitrios
doaj   +1 more source

High-Precision Magnetic Testbed Design and Simulation for LEO Small-Satellite Control Test

open access: yesAerospace, 2023
Small satellites with academic missions in low Earth orbit (LEO) employ magnetic attitude control systems primarily due to their ease of development and low cost. These systems utilize magnetorquers to generate a magnetic moment that interacts with Earth’
Jhonny Uscategui   +3 more
doaj   +1 more source

Geomagnetic measurements in Latvia

open access: yesGeodesy and Cartography, 2012
The knowledge of the Earth's magnetic field elements and their dynamic fluctuations over the area concerned are important and can be used for many practical purposes in various fields, including Geodesy and Cartography. Earth's magnetic field tends to
Ljuba Shuljakova
doaj   +1 more source

Search for plant biomagnetism with a sensitive atomic magnetometer [PDF]

open access: yes, 2011
We report what we believe is the first experimental limit placed on plant biomagnetism. Measurements with a sensitive atomic magnetometer were performed on the Titan arum (Amorphophallus titanum) inflorescence, known for its fast bio-chemical processes ...
Bown D.   +10 more
core   +3 more sources

The rotating magnetocaloric effect as a potential mechanism for natural magnetic senses.

open access: yesPLoS ONE, 2019
Many animals are able to sense the earth's magnetic field, including varieties of arthropods and members of all major vertebrate groups. While the existence of this magnetic sense is widely accepted, the mechanism of action remains unknown. Building from
A Martin Bell, Jacob T Robinson
doaj   +1 more source

Preliminary Report: DESiGN and Test Result of KSR-3 Rocket Magnetometers [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2000
The solar wind contributes to the formation of unique space environment called the Earth's magnetosphere by various interactions with the Earth's magnetic field.
Hyo-Min Kim   +6 more
doaj  

Is the Earth’s Magnetic Field a Constant? A Legacy of Poisson

open access: yesGeosciences, 2023
In the report he submitted to the Académie des Sciences, Poisson imagined a set of concentric spheres at the origin of Earth’s magnetic field. It may come as a surprise to many that Poisson as well as Gauss both considered the magnetic field to be ...
Jean-Louis Le Mouël   +4 more
doaj   +1 more source

Extracting scaling laws from numerical dynamo models

open access: yes, 2013
Earth's magnetic field is generated by processes in the electrically conducting, liquid outer core, subsumed under the term `geodynamo'. In the last decades, great effort has been put into the numerical simulation of core dynamics following from the ...
Jackson, A., Stelzer, Z.
core   +1 more source

The earth's magnetic field / R.T. Merrill, M.M. Elhinny

open access: yesGeofísica Internacional, 1986
Este libro sobre "El Campo Magnetico Terrestre (su historia, origen y perspectiva planetaria)", de Ronald T. Merrill (Universidad de Washington, Seattle, USA) y Michael W.
J. Urrutia Fucugauchi
doaj   +1 more source

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