An electromagnetic wave or signal traveling from “here” to “there” has an electrostatic field component that we call its E-field and whose direction we assign as the signal’s polarity. Often, the ...
Utilizing data from the China Health and Nutrition Survey (CHNS) from 1991 to 2011, we aim to analyze the effects of income distribution on two risks for chronic diseases: body mass index (BMI) and ...
NEW YORK, Aug 2 (Reuters) - Fitch downgraded the U.S. credit rating due to fiscal concerns, a deterioration in U.S governance, as well as political polarization reflected partly by the Jan. 6 ...
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