excited molecule
81nuclear fusion — fusion (def. 4). [1895 1900] * * * Process by which nuclear reactions between light elements form heavier ones, releasing huge amounts of energy. In 1939 Hans Bethe suggested that the energy output of the sun and other stars is a result of fusion …
82physical science, principles of — Introduction the procedures and concepts employed by those who study the inorganic world. physical science, like all the natural sciences, is concerned with describing and relating to one another those experiences of the surrounding… …
83Anexo:Moléculas detectadas en el medio interestelar — Ésta es una lista de moléculas detectadas en el medio interestelar, agrupadas según el número de átomos constituyentes. Se reseña también su fórmula química, junto a las formas ionizadas que se han detectado. Contenido 1 Detección 2 Moléculas 3… …
84Chemistry — For other uses, see Chemistry (disambiguation). Chemistry is the science of atomic matter (that made of chemical elements), its properties, structure, comp …
85Insulin — This article is about the insulin protein. For uses of insulin in treating diabetes, see insulin therapy. Not to be confused with inulin. Insulin Computer generated image of six insulin molecules assembled in a hexamer, highlighting the threefold …
86Raman scattering — or the Raman effect (pronounced: IPA| [rə.mən] ) is the inelastic scattering of a photon. Discovered By Dr. C.V. Raman in liquids and by Grigory Landsberg and Leonid Mandelstam in crystals.When light is scattered from an atom or molecule, most… …
87Photodynamic therapy — (PDT), matured as a feasible medical technology in the 1980s at several institutions throughout the world, is a third level Clarifyme|date=September 2008 treatment for cancer involving three key components: a photosensitizer, light, and tissue… …
88Scintillator — Scintillation crystal surrounded by various scintillation detector assemblies …
89Hot band — In molecular vibrational spectroscopy, a hot band (or hot transition) is a transition between two states of a single normal mode of vibration, neither of which is the overall ground state.[1] In infrared or Raman spectroscopy, hot bands refer to… …
90Atom — 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… …
