Results 21 to 30 of about 1,151,530 (326)

Natal imprinting to the Earth's magnetic field in a pelagic seabird.

open access: yesCurrent Biology, 2020
In migratory animals for whom post-natal care is limited, it is essential that there are inherited mechanisms whereby an individual can navigate-first, to the terminus of their migration, and second, back to a suitable breeding site.
Joe Wynn   +4 more
semanticscholar   +1 more source

Research on WMM-00 geomagnetic field model accuracy in Lithuanian territory

open access: yesGeodesy and Cartography, 2012
The development of surveying technology gives the possibility for a detailed exploration of physical processes on the Earth’s surface. The satellite geomagnetic surveys, the precise geomagnetic surveys in magnetic observatories, the measurement at repeat
Romuald Obuchovski
doaj   +1 more source

The Earth's Magnetic Field and Visual Landmarks Steer Migratory Flight Behavior in the Nocturnal Australian Bogong Moth.

open access: yesCurrent Biology, 2018
Like many birds [1], numerous species of nocturnal moths undertake spectacular long-distance migrations at night [2]. Each spring, billions of Bogong moths (Agrotis infusa) escape hot conditions in different regions of southeast Australia by making a ...
David Dreyer   +8 more
semanticscholar   +1 more source

Performance analysis of an optically pumped magnetometer in Earth’s magnetic field [PDF]

open access: yesEPJ Quantum Technology, 2019
We experimentally investigate the influence of the orientation of optically pumped magnetometers in Earth’s magnetic field. We focus our analysis to an operational mode that promises femtotesla field resolutions at such field strengths.
G. Oelsner   +3 more
semanticscholar   +1 more source

Magnetic field fluctuations across the Earth’s bow shock [PDF]

open access: yesAnnales Geophysicae, 2001
We present a statistical analysis of 132 dayside (LT 0700-1700) bow shock crossings of the AMPTE/IRM spacecraft. We perform a superposed epoch analysis of low frequency, magnetic power spectra some minutes up-stream and downstream of the bow shock ...
A. Czaykowska   +7 more
doaj   +1 more source

The Earth's Distant Magnetic Field [PDF]

open access: yesGeophysical Journal International, 1962
Summary Low energy corpuscular radiation from the Sun interacts with the geomagnetic field and produces the magnetosphere. The magnetosphere is a region about the Earth in which the geomagnetic field is confined. When the corpuscular radiation is subsonic the magnetosphere is approximately spherical in shape.
openaire   +2 more sources

Swarm: A constellation to study the Earth’s magnetic field

open access: yes, 2006
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 evolution that will lead to new insights into the Earth system by ...
E. Friis-Christensen, H. Lühr, G. Hulot
semanticscholar   +1 more source

Induction effects on ionospheric electric and magnetic fields [PDF]

open access: yesAnnales Geophysicae, 2005
Rapid changes in the ionospheric current system give rise to induction currents in the conducting ground that can significantly contribute to magnetic and especially electric fields at the Earth's surface.
H. Vanhamäki, A. Viljanen, O. Amm
doaj   +1 more source

Research on Gesture Recognition System Using Multiple Sensors Based on Earth’s Magnetic Field and 1D Convolution Neural Network

open access: yesApplied Sciences, 2023
A commonly used method of gesture recognition is the use of sensor technology. Typically, technology detecting Earth’s magnetic field is used in indoor positioning, and magnetic detection technology serves as a redundant method for gesture recognition ...
Bo Shi   +4 more
doaj   +1 more source

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