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Magnetic observations transient and short - term fields , including telluric currents
component perpendicular to the direction of X ' lying in ( those electric currents on
or near the Earth's surface ) , the ecliptic plane , and Z ' is the northward ...
It is likely that these particles are pushed forward in a direction toward the Earth ,
with the result that the population of electrons and protons in the space outside
the plasmapause may suddenly increase . One possible explanation for the ...
Taking an element of length dxı lying along the Xı axis of the coordinate system in
the body , the displacement of the outer end will exceed that of the inner end by
the partial derivative of the displacement in the xı direction with respect to Xı ...
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This is the 198215th Edition, in two halves, with the Macropaedia and the Micropaedia. First published in 1768, the publisher is the oldest English-language encyclopedia still in print. Two Scottish ... Read full review