Ethics are a system of moral principles and a branch of philosophy which defines what is good for individuals and society. At its simplest, ethics is a system of moral principles. They affect how ...
Abstract: The metagrating functions as a passive reflector, overcoming the limitations of traditional reflectarrays and phasegradient metasurfaces by achieving higher reflection efficiency. Using the ...
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Federal agents fatally shot a second U.S. citizen on Saturday during protests of President Trump’s immigration crackdown, prompting many Americans to reflect on the state of the country. Teenagers, ...
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