Researchers have invented a new solvent-free polymer for digital light printing (DLP), a type of 3D printing that essentially pulls solid objects out of a shallow pool of resin one layer at a time.
DURING an investigation of the extractive separation of cadmium and zinc with naphthenic acid 1,2 a selectivity reversal has been observed on the changing of the supporting electrolyte anion from ...
Social Security is under threat regardless of who wins the election, but an analysis says Trump's agenda would drain the fund more quickly than Harris' plan.