Metallic bond — Metallic bonding is the electrostatic attractive forces between the delocalized electrons, called conduction electrons, gathered in an electron sea , and the positively charged metal ions. Understood as the sharing of free electrons among a… … Wikipedia
Metallic hydrogen — Some gas giants have metallic hydrogen in their centers Metallic hydrogen is a state of hydrogen which results when it is sufficiently compressed and undergoes a phase transition; it is an example of degenerate matter. Solid metallic hydrogen is… … Wikipedia
Metallic tower of Fourvière — The Tour métallique de Fourvière by day, viewed from the southwest The Tour métallique de Fourvière ( Metallic tower of Fourvière ), a landmark of Lyon, France, is a steel framework tower which bears a striking resemblance to the Eiffel Tower.… … Wikipedia
metallic bond — Chem. the type of chemical bond between atoms in a metallic element, formed by the valence electrons moving freely through the metal lattice. * * * ▪ chemistry force that holds atoms together in a metallic substance (metal). Such a solid… … Universalium
metallic bond — noun a chemical bond in which electrons are shared over many nuclei and electronic conduction occurs • Hypernyms: ↑chemical bond, ↑bond * * * noun : the chemical bond typical of the metallic state and characterized by mobile valence electrons… … Useful english dictionary
metal lattice — metalo gardelė statusas T sritis fizika atitikmenys: angl. metal grating; metal lattice; metallic lattice vok. Metallgitter, n rus. металлическая решётка, f pranc. réseau métallique, m … Fizikos terminų žodynas
Cold fusion — This article is about the Fleischmann–Pons claims of nuclear fusion at room temperature. For the original use of the term cold fusion , see Muon catalyzed fusion. For all other definitions, see Cold fusion (disambiguation). Diagram of an open… … Wikipedia
electricity — /i lek tris i tee, ee lek /, n. 1. See electric charge. 2. See electric current. 3. the science dealing with electric charges and currents. 4. a state or feeling of excitement, anticipation, tension, etc. [1640 50; ELECTRIC + ITY] * * *… … Universalium
Schikorr reaction — iron(II) hydroxide, Fe(OH)2, the start reagent of the Schikorr reaction … Wikipedia
Electron — For other uses, see Electron (disambiguation). Electron Experiments with a Crookes tube first demonstrated the particle nature of electrons. In this illustration, the profile of the cross shaped target is projected against the tube face at right… … Wikipedia