The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

Results Numerical results, including a practical example in Yunlin, Taiwan, were provided to show that the adopted approaches can significantly improve the efficiency of delivery. Conclusions The ...

Certainly, from the empiricist point of view much might be made of the existence in Nature of manifold periodic recurrences, and the recognition of large- and small–scale rhythms has certainly ...