Atom — The atom is the smallest unit of an element that retains the chemical properties of that element. An atom has an electron cloud consisting of negatively charged electrons surrounding a dense nucleus. The nucleus contains positively charged… … Wikipedia
atom — /at euhm/, n. 1. Physics. a. the smallest component of an element having the chemical properties of the element, consisting of a nucleus containing combinations of neutrons and protons and one or more electrons bound to the nucleus by electrical… … Universalium
Stable Free Radical Polymerization — (SFRP) ist eine spezielle Art der lebenden/kontrollierten Polymerisation. In SFRP wird eine radikalische Polymerisation kontrolliert, das heißt die durchschnittliche Molmasse des erhaltenen Polymers gezielt beeinflusst, indem ein stabiles Radikal … Deutsch Wikipedia
Stable model semantics — The concept of a stable model, or answer set, is used to define a declarative semantics for logic programs with negation as failure. This is one of several standard approaches to the meaning of negation in logic programming, along with program… … Wikipedia
Atom — The smallest part of any material that cannot be broken up by chemical means. Each atom has a center (the nucleus) which contains protons and neutrons. Electrons orbit around the nucleus. The atom is primarily empty space. If the nucleus of an… … Medical dictionary
Atom-Ei — f1 Forschungsreaktor München FRM I (Atomei) und FRM II im Hintergrund Lage … Deutsch Wikipedia
stabiles Atom — stabilusis atomas statusas T sritis fizika atitikmenys: angl. stable atom vok. stabiles Atom, n rus. стабильный атом, m pranc. atome stable, m … Fizikos terminų žodynas
atome stable — stabilusis atomas statusas T sritis fizika atitikmenys: angl. stable atom vok. stabiles Atom, n rus. стабильный атом, m pranc. atome stable, m … Fizikos terminų žodynas
Hydrogen atom — Stable Isotope isotope name = Hydrogen 1 isotope filename = hydrogen 1.png alternate names = protium mass number = 1 symbol = H num neutrons = 0 num protons = 1 abundance = 99.985% mass = 1.007825 spin = ½+ excess energy = 7288.969 error1 = 0.001 … Wikipedia
activated atom — 1. an ionized atom. 2. an atom in which some of the orbital electrons have been driven out into larger and less stable orbits; the atom is thus prepared to release its stored energy as these electrons return to their normal and stable orbits.… … Medical dictionary