physicochemical characteristics
41science, history of — Introduction the history of science from its beginnings in prehistoric times to the 20th century. On the simplest level, science is knowledge of the world of nature. There are many regularities in nature that mankind has had to… …
42Boron nitride — IUPAC name Boron nitride Identifiers …
43Kilogram — Kg redirects here. For other uses, see Kg (disambiguation). Kilogram A computer generated image of the international prototype kilogram (IPK). The IPK is the kilogram. The IPK, which is roughly the size of a golf ball, sits here alongside a ruler …
44Coenzyme Q10 — IUPAC name 2 [(2E,6E,10E,14E,18E,22E,26E,30E,34E) 3,7,11,15,19,23,27,31,35,39 …
45Foam — This article is about the substance formed from trapped gas bubbles. For other uses, see Foam (disambiguation). Soap foam bubbles Contents 1 Definition …
46Medicinal chemistry — Pharmaceutical chemistry redirects here. For the subject being offered to the GCE A level students in Singapore, see H3 Pharmaceutical Chemistry. Medicinal chemistry and pharmaceutical chemistry are disciplines at the intersection of chemistry,… …
47Charles Suckling — Charles Walter Suckling, Commander of the Order of the British Empire (CBE)[1] (1920 ) is a British chemist who first synthesised halothane, a volatile inhalational anaesthetic in 1951, while working at the Imperial Chemical Industries (ICI)… …
48Soil biology — is the study of microbial and faunal activity and ecology in soil. These organisms include earthworms, nematodes, protozoa, fungi and bacteria. Soil biology plays a vital role in determining many soil characteristics yet, being a relatively new… …
49History of Soil Science — Justus von Liebig = The early concepts of soil were based on ideas developed by a German chemist, Justus von Liebig (1803 – 1873), and modified and refined by agricultural scientists who worked on samples of soil in laboratories, greenhouses, and …
50PEGylation — Polyethylene glycol PEGylation is the process of covalent attachment of polyethylene glycol polymer chains to another molecule, normally a drug or therapeutic protein. PEGylation is routinely achieved by incubation of a reactive derivative of PEG …
