Sentences with phrase «field variations»

A review of emerging research suggests that field variations on the order of tens of millions of years may be linked to changes in heat flow across the core — mantle boundary.
In this study, we provide the first clear and simply measurable evidence for influence of geomagnetic field variations on mammal behavior.
As seen in Figure 6, particularly the higher - frequency variations in the two radionuclide estimates agree rather well in phase and show higher amplitudes than the geomagnetic reconstructions, confirming the results by Snowball et al. (2007) that variations in radionuclide production rates on up to multi-centennial time scales are dominated by solar magnetic field variations.
I'd like to see field variation for casual unranked games, maybe in the future.
In research published today by Nature Communications, Drs. Cloos and Sodickson of CAI2R describe a multiparametric quantitative imaging method unaffected by RF field variations.
The results of analysis of thermobaric field variations for the periods of invasion of abnormally powerful solar cosmic ray fluxes and magnetic storms confirm the reality of manifestation of heliogeophysical disturbances.
Knowledge about past geomagnetic field variations on centennial to millennial scales is not only important to gain better understanding of the geodynamo process in the Earth's core, but also to estimate the geomagnetic shielding effect against galactic cosmic rays in space climate studies.
The beryllium - 10 record provides an imperfect but useful estimate of the past variations of solar output, after correction for effects of magnetic - field variation on beryllium - 10 production.
Large changes in cosmic rays are documented in response to magnetic - field variations (the Laschamp event of about 40,000 years ago is especially prominent) with no corresponding change in climate, so any cosmic - ray influence on the climate must be very small (a weak correlation can be obscured by noise; a strong control is almost always visible «by eye,» and clearly is absent).
Data on the time variations in the concentration of 14C and 10Be cosmogenic isotopes, which are generated in the Earth's atmosphere under the action of cosmic ray fluxes modulated by solar activity and geomagnetic field variations, were used to detect variations in solar activity and the geomagnetic dipole.
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