element+of+a+product
81Electronic Product Code — The Electronic Product Code (EPC) is a family of coding schemes created as an eventual successor to the bar code. The EPC was created as a low cost method of tracking goods using RFID technology. It is designed to meet the needs of various… …
82Whitehead product — The Whitehead product is a graded quasi Lie algebra structure on the homotopy groups of a space. It was defined by J. H. C. Whitehead in an Annals of Mathematics paper from 1941. Given elements f in pi k(X), g in pi l(X), the Whitehead bracket :… …
83Algebraic element — In mathematics, the roots of polynomials are in abstract algebra called algebraic elements. They can be created in a larger structure ( adjoined ), not simply found to exist in a given one. More precisely, if L is a field extension of K then an… …
84Hsp90 cis-regulatory element — The Hsp90 cis regulatory element is an RNA element found in the 5 UTR of the Drosophila hsp90 mRNA that is required for increased translational efficiency during the heat shock response. The hsp90 gene product is involved in the Drosophila heat… …
85substitution product — a chemical product obtained by substituting for one element in a molecule an atom or a radical of some other substance …
86zinc group element — ▪ chemistry Introduction any of the three metals that comprise Group 12 (IIb) of the periodic table of elements namely, zinc (Zn), cadmium (Cd), and mercury (Hg). (See Figure >.) They have properties in common, but they also differ in… …
87fission product — an isotope, usually radioactive, of an element in the middle of the periodic table, produced by fission of a heavy element such as uranium under bombardment by high energy particles …
88Cartesian product — noun Date: 1958 a set that is constructed from two given sets and comprises all pairs of elements such that the first element of the pair is from the first set and the second is from the second set …
89Unbundled Network Element — Unbundled Network Elements (UNE) are a requirement mandated by the United States Telecommunications Act of 1996. They are the parts of the telecommunications network that the incumbent local exchange carriers (ILECs) are required to offer on an… …
90Permutation — For other uses, see Permutation (disambiguation). The 6 permutations of 3 balls In mathematics, the notion of permutation is used with several slightly different meanings, all related to the act of permuting (rearranging) objects or values.… …
