All matter–oceans, land, atmosphere, humans, animals, plants, food, materials, products, buildings–is made from 118 known chemical elements. These elements are ordered in the periodic table of ...

Due to the sheer diversity of polymeric structures at the molecular level, this can be a challenging subject to unravel. It is almost impossible to achieve consistent molecular weights within polymer ...

Standard atomic weights, those numbers emblazoned under the elements on the periodic table, were once thought of as unchanging constants of nature. But researchers have tweaked the atomic weights of ...

Different elements exist on Earth, each with distinct physical and chemical properties based on their atomic structure. To ...

The body is, for all intents and purposes, an extraordinarily complex machine. This requires a multitude of parts all working together in complicated relationships from the micro- to macromolecular ...

Proceedings of the Royal Society of London. Series A, Mathematical and Physical Sciences, Vol. 192, No. 1030 (Feb. 18, 1948), pp. 329-339 (11 pages) A simple method for investigating the relation ...