Next year, the kilogram will be officially redefined but don’t worry it won’t change how much a kilogram is, only how we actually measure it. The rest of this article is behind a paywall. Please sign ...
GAITHERSBURG — When Paul T. Olsen finishes tinkering with his ultrasensitive scale, the fate of the kilogram could hang in the balance. The soft-spoken, 55-year-old scientist at the National Institute ...
Installation of a quaternary chiral center with high enantioselectivity using memory of chirality enabled the six-step synthesis of the desired active compound. Based on their experience during the ...
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