Results 101 to 110 of about 92,578 (242)

Geomagnetic Information Model for 2019

open access: yesKartografija i Geoinformacije, 2019
In the narrow sense, “Geomagnetic Information” (GI) refers to the Earth’s magnetic field declination (D) and its annual variation (AVD) as marginal information of official and military maps.
Mario Brkić
doaj  

Microbially assisted recording of the Earth’s magnetic field in sediment

open access: yesNature Communications, 2016
Sediments record variations of the Earth’s magnetic field via the alignment of magnetic grains during and after deposition, yet the role of post-depositional processes remains unclear. Here, the authors present experiments showing how microbially-induced
Xiangyu Zhao   +3 more
doaj   +1 more source

Magnetic heading reference [PDF]

open access: yes, 1977
This invention employs a magnetometer as a magnetic heading reference for a vehicle such as a small aircraft. The magnetometer is mounted on a directional dial in the aircraft in the vicinity of the pilot such that it is free to turn with the dial about ...
Garner, H. D.
core   +1 more source

Degradable Magnetic Composites from Recycled NdFeB Magnets for Soft Actuation and Sensing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a degradable soft magnetic composite made from recycled NdFeB particles embedded in a gelatin‐based organogel. The material is processed into magnetic sensors and soft robotic components, which can later be dissolved in a green solvent to recover NdFeB magnetic particles.
Muhammad Bilal Khan   +14 more
wiley   +1 more source

The strength of the Earth's magnetic field from Pre-Pottery to Pottery Neolithic, Jordan. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Di Chiara A   +5 more
europepmc   +1 more source

A new high-resolution geomagnetic field model for southern Africa

open access: yesSouth African Journal of Science
Earth’s magnetic field is a dynamic, changing phenomenon. The geomagnetic field consists of contributions from several sources, of which the main field originating in Earth’s core makes up the bulk.
Amore E. Nel   +3 more
doaj   +1 more source

Cold ions of ionospheric origin observed at the dayside magnetopause and their effects on magnetic reconnection [PDF]

open access: yes, 2015
Thesis (Ph.D.) University of Alaska Fairbanks, 2015Magnetic reconnection at the dayside magnetopause is one of the most important mechanisms that efficiently transfers solar wind particles, momentum, and energy into the magnetosphere.
Lee, Sun-Hee, 이, 선희
core  

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Towards Understanding the Interconnection between Celestial Pole Motion and Earth's Magnetic Field Using Space Geodetic Techniques. [PDF]

open access: yesSensors (Basel), 2021
Modiri S   +7 more
europepmc   +1 more source

Magnetospheric access for solar protons during the January 2005 SEP event

open access: yesJournal of Space Weather and Space Climate, 2018
The early phase of the extraordinary solar energetic particle 20 January, 2005 event having the highest peak flux of any SEP in the past 50 years of protons with energies > 100 MeV is studied.
Kalegaev Vladimir V.   +3 more
doaj   +1 more source

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