Magnetic Activity
Towards age/rotation/magnetic activity relation with seismology
... for magnetic activity. Different magnetic indexes based on photometric data can be found in the literature (Garc´ıa et ...define magnetic indexes based on the knowledge of the surface rotation ...
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Stellar magnetic activity – Star-Planet Interactions
... stellar magnetic field on its journey away from the star and thus carries away angular ...and magnetic activity evolve over ...and activity itself, and also a reliable measurement of the ...
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Synchronization analysis of the uterine magnetic activity during contractions
... or magnetic activity could be used as a tool to quantify the uterine contractions and it may also help us to distinguish between true and false ...ated magnetic activity of the uterus arise ...
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Solar magnetic activity: Topologically explored
... In [3] they explain the modulation of the solar cycle owing to either stochastic or determin- istic processes. An mean-field αω -dynamo model operating primarily in the region around the base of the solar convection zone. ...
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Seismological insights into solar and stellar magnetic activity cycles
... Sun’s magnetic activity cycle varies primarily on a time scale of approximately 11yrs from min- imum to maximum and back ...internal magnetic field: Frequencies, damping rates, and powers are all ...
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Stellar magnetic activity and exoplanets
... lar activity are their relatively large ...stellar activity and not only due to observational ...in magnetic field intensity and X-ray emis- sion along its cycle (see left-most and bottom panels of ...
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Prominences and magnetic activity on young single and binary stars
... contracts, conserving angular momentum. When a star has reached the zero-age main- sequence, and so stopped significant contraction, then magnetic winds driven by dynamo action will act to spin-down the star as ...
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Global helioseismology (WP4.1): From the Sun to the stars & solar analogs
... the magnetic ac- tivity cycle of the Sun and to better understand the di ff er- ences between cycles 23 and 24 that we know had a par- ticularly unexpected long magnetic activity minium ...surface ...
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Latitudinal Variation Of Occurrence Of Amplitude Scintillations Over Lagos And Ilorin
... The suppression and enhancement of the asymmetries during geomagnetic perturbations can be traced to variations in the ring current (Aarons, 1991). During the pre-sunset period, the eastward electric field is increased, ...
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Design and development of an IAGA compliant magnetic observatory
... An average of the power spectra density of the magnetic field components observed during the quiet magnetic activity on 4 and 5 October 2005.. An average power spectra density for all ma[r] ...
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Safety and effectiveness of MRE in comparison with CTE in diagnosis of adult Crohn’s disease
... A systematic review of the electronic databases, includ- ing the PubMed, Cochrane Library, Scopus ،Web of Sci- ence, and Embase (Appendix 1), up to August 2016 was done to evaluate the effectiveness and safety of the MRE ...
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Magnetic nanoparticles enhance the anticancer activity of cathelicidin LL-37 peptide against colon cancer cells
... dual-labeled magnetic nanosystem (PI-MNP@ll-37-FITc or PI-MNP@csa-13-FITc) into colorectal cancer hT-29 ...MNP, magnetic nanoparticles; PI-MNP@ll-37-FITc/PI-MNP@csa-13-FITc, dual-labeled magnetic ...
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ACCESS TO PREVOCATIONAL MATHS 1
... The practical activity on assessing their fitness will be embarked upon with enthusiasm by most students. Some students, in particular, will relate well to the fitness centre and athletic carnival mathematics. ...
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ULF impulsive magnetic response at mid latitudes to lightning activity
... The statistical superposed epoch analysis has shown that magnetic disturbances during the regional lightning activ- ity comprises regular series of paired pulses. An initial pulse caused by an atmospheric ...
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The connection between stellar activity cycles and magnetic field topology
... stellar magnetic field topologies can be achieved with the Zeeman-Doppler imaging (ZDI) ...large-scale magnetic field topologies at stellar surfaces by inverting a series of spectropolarimetric observations ...
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Magnetic ripples observed by Swarm satellites and their enhancement during typhoon activity
... nT) magnetic fluctuations perpendicular to the geomagnetic ...so-called magnetic ripples (MRs) have a period of around a few tens of seconds along the satellite orbit in the topside ionosphere at middle and ...
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The connection between stellar activity cycles and magnetic field topology
... An explanation for the di ff ering magnetic topologies on each branch may lie in the dynamos of these stars. It is thought that strong shearing, i.e. an Ω effect, can generate toroidal field from a poloidal field ...
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Polyethyleneimine-modified super paramagnetic Fe3O4 nanoparticles: An efficient, reusable and water tolerance nanocatalyst.
... All chemicals were purchased from Merck (Darmstadt, Germany). Hyper branched PEI (Mw=60,000) were purchased from Sigma-Aldrich (St. Louis, MO, USA). X-ray diffraction (XRD) patterns were recorded with a XPert MPD ...
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Earth’s Magnetic Field—The Key to Global Warming
... Earth’s magnetic field and when we get back to the idea that the origin of the magnetic field is simply ferromagnetic, will it be possible to establish two different cause and effect connections that are ...
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Combining systemic and stereotactic MEMRI to detect the correlation between gliosis and neuronal connective pathway at the chronic stage after stroke
... MEMRI, with the paramagnetic contrast agent Mn 2+ , can fulfill different aims by different administration methods to improve anatomical visualization. Mn 2+ is an essential heavy metal that is needed for glutamine ...
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