For the first time, physicists have watched a beam of positronium, a short‑lived atom made of an electron and its antimatter ...
Chemistry textbooks explain how reactions start and end, but they rarely show what happens ...
Researchers used consumer-grade 3D printers to create sub-$1 optical lenses that enable super-resolution nanoscale biological ...
Scientists have unveiled a new way to capture ultra-sharp optical images without lenses or painstaking alignment. The ...
Abstract: Several machine learning (ML) algorithms have been applied to predict path loss values, and various features have been proposed as input features in ML models. This study proposed two new ...