A standard operating procedure (SOP) is a set of instructions that describes how to perform a specific task or process. SOPs are often documented using flowcharts, which are visual representations ...

That little blue star is packed with symbolism. Here's what it means—and what you need to know about ambulances that sport ...

Here we use cryogenic electron microscopy to determine the structure of TbAQP2 from Trypanosoma brucei, bound to either the substrate glycerol or to the sleeping sickness drugs, pentamidine or ...

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An approach to preparing a specification for the thyristor bypass switch (TBS) of a unified power flow controller (UPFC) using modular multilevel converter (MMC) technology is documented by this guide ...

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