A version of this story appears in the September 2020 issue of National Geographic magazine. Philadelphia detected its first case of a deadly, fast-spreading strain of influenza on September 17, 1918.

Department of Chemistry, Universidade Federal de Santa Catarina (UFSC), Avenue Desembargador Vitor Lima (s/n), 88040-900 Florianópolis, Santa Caterina, Brazil Adolfo Horn Jr. Adolfo Horn, Jr.

A lot depends on your field and how far along you are in your career What matters most when it comes to getting a job is a debate as old as higher education itself. Does that higher degree get your ...

Leicester City were punished for a second-half drop in standards as Portsmouth clinched a draw at the King Power Stadium. City looked well on course to return to the Championship’s top three and keep ...

基于 Alan J. Ardell (2023 JPED) 的相界复现与导出 本项目在作者拟合曲线的基础上，将论文 Table 1 中另外两组理论曲线（Hallstedt & Kim；Khachaturyan 等）加入同一张图，并将三组六条曲线的计算数据导出为 Excel 文件。 The Equilibrium α (Al-Li Solid Solution) and Metastable δ′ ...