THIS article is the first report on an extensive programme of work on the structure and spectra of glasses, in particular of vitreous silica. The principal aim of the project is to compute the ...

WE have constructed a random network 1,2, three-dimensional model of the structure of vitreous silica. The data obtained from this model have yet to be refined statistically, but it is clear that ...

A new study finds that honeybees forging across the U.S. ingest local pollutants, including arsenic and lead, which are detected in their honey. More than 260 samples were taken between 2020 and 2024 ...