First, based on the analysis of the characteristics of differential arc voltage and arc voltage at upstream and downstream monitoring points, a fault detection method is proposed based on the ...

This paper reports on polymer solid microneedles with pyramid-shaped tips and titanium shields for transdermal transportation of drug molecules, bio-macromolecules, or nano-particles.

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Delta Air Lines now uses French catering company Newrest to provide meals on flights departing from Atlanta.