complete electron shell
111Energy level — A quantum mechanical system or particle that is bound that is, confined spatially can only take on certain discrete values of energy. This contrasts with classical particles, which can have any energy. These discrete values are called energy… …
112Metal Gear (fictional mecha weapon) — Metal Gear is the name for a series of fictional mecha in the Metal Gear series. [Jeremy Parish, “Metal Gear,” Electronic Gaming Monthly 225 (January 2008): 93.] [ Snakes and Gears: A Metal Gear Overview, Game Informer 182 (June 2008): 107.]… …
113nuclear weapon — an explosive device whose destructive potential derives from the release of energy that accompanies the splitting or combining of atomic nuclei. [1945 50] * * * or atomic weapon or thermonuclear weapon Bomb or other warhead that derives its force …
114Metal Gear (weapon) — For the series named after the weapon, see Metal Gear. For the original video game titled Metal Gear, see Metal Gear (video game). From left to right: Metal Gear TX 55, Metal Gear D, and Metal Gear REX. Metal Gear (メタルギア …
115Plasma (physics) — For other uses, see Plasma. Plasma lamp, illustrating some of the more complex phenomena of a plasma, including filamentation. The colors are a result of relaxation of electrons in excited states to lower energy states after they have recombined… …
116Tableau périodique des éléments — Pour les articles homonymes, voir Tableau. Le tableau périodique des éléments, également appelé table de Mendeleïev, classification périodique des éléments (CPE) ou simplement tableau périodique, représente tous les éléments chimiques, ordonnés… …
117Ionosphere — The ionosphere is a part of the upper atmosphere, comprising portions of the mesosphere, thermosphere and exosphere, distinguished because it is ionized by solar radiation. It plays an important part in atmospheric electricity and forms the inner …
118skin — skinlike, adj. /skin/, n., v., skinned, skinning, adj. n. 1. the external covering or integument of an animal body, esp. when soft and flexible. 2. such an integument stripped from the body of an animal, esp. a small animal; pelt: a beaver skin.… …
119heterocyclic compound — Any of a class of organic compounds whose molecules contain one or more rings of atoms with at least one atom (the heteroatom) being an element other than carbon, most frequently oxygen, nitrogen, or sulfur. As in regular cyclic hydrocarbons,… …
120reproductive system, animal — Introduction any of the organ systems by which animals reproduce. The role of reproduction is to provide for the continued existence of a species; it is the process by which living organisms duplicate themselves. Animals compete with… …
