negatively charged center
91Biomolecule — A biomolecule is any organic molecule that is produced by living organisms, including large polymeric molecules such as proteins, polysaccharides, and nucleic acids as well as small molecules such as primary metabolites, secondary metabolitess,… …
92Magnesium in biology — Magnesium is an essential element in biological systems. Magnesium occurs typically as the Mg2+ ion. It is an essential mineral nutrient for life[1][2][3] and is present in every cell type in every organism. For example, ATP (adenosine… …
93Berlin U-Bahn — Infobox Public transit name = Berlin U Bahn imagesize = 80px locale = Berlin transit type = Rapid transit began operation = 1902 ended operation = system length = km to mi|151.7|abbr=yes|precision=1 lines = 9 vehicles = stations = 170 ridership …
94Endolymph — Infobox Anatomy Name = Endolymph Latin = endolympha GraySubject = 232 GrayPage = 1051 Caption = Cross section of cochlea. (Endolymph is located in the scala media the light green region at the middle of the diagram.) Caption2 = illustration of… …
95Phosphoric acids and phosphates — There are various kinds of phosphoric acids and phosphates. Of the many phosphorus oxoacids, the phosphoric acids constitute the largest and most diverse group. The simplest phosphoric acid series begins with monophosphoric (orthophosphoric) acid …
96Anharmonicity — is the deviation of a system from being a harmonic oscillator. An oscillator that is not oscillating in simple harmonic motion is known as an anharmonic oscillator where the system can be approximated to a harmonic oscillator and the… …
97Sand-based athletic fields — are sporting grounds constructed on sand, which have certain advantages over those built on native soils. Highly maintained areas of turf, such as those on an athletic field or on golf greens and tees, can be grown in native soil or sand based… …
98counter — A device that counts, usually scintillations. automated differential leukocyte c. an instrument using digital imaging or cytochemical techniques to differentiate leukocytes. electronic cell c. an automatic blood cell c. in which cells passing… …
99Neon lighting — Times Square, New York City, has been famous for elaborate neon lighting displays since th …
100Nagaoka , Hantaro — (1865–1950) Japanese physicist Nagaoka was born in Nagasaki, Japan, and educated at Tokyo University. After graduating in 1887 he worked with a visiting British physicist, C. G. Knott, on magnetism. In 1893 he traveled to Europe, where he… …
