- derived element
- element pochodny
English-Polish dictionary of Electronics and Computer Science. 2013.
English-Polish dictionary of Electronics and Computer Science. 2013.
Derived union — is a term from Unified Modeling Language which applies to some structural feature of some element and means that the feature is constructed (as a set union) from those features of derived elements which subset this feature. For example,… … Wikipedia
Derived set (mathematics) — In mathematics, more specifically in point set topology, the derived set of a subset S of a topological space is the set of all limit points of S. It is usually denoted by S′. The concept was first introduced by Georg Cantor in 1872 and he… … Wikipedia
Element — After the 1066 Norman Conquest, French was given the status of the official language of Britain, and so it remained for three hundred years. However, the British being no better at foreign languages and in particular pronunciation, then as now,… … Surnames reference
chemical element — Introduction also called element, any substance that cannot be decomposed into simpler substances by ordinary chemical processes. Elements are the fundamental materials of which all matter is composed. This article considers the… … Universalium
List of chemical element name etymologies — This is the list of etymologies for all chemical element names: Name Symbol Language of origin Word of origin Meaning Symbol origin Description Actinium Ac Greek ἀκτίς (aktis) beam Greek aktinos ἀκτίς, ἀκτῖνος (aktis; aktinos), meaning beam (ray) … Wikipedia
Chemical element — The periodic table of the chemical elements A chemical element is a pure chemical substance consisting of one type of atom distinguished by its atomic number, which is the number of protons in its nucleus.[1] Familiar examples of … Wikipedia
transition element — Chem. any element in any of the series of elements with atomic numbers 21 29, 39 47, 57 79, and 89 107, that in a given inner orbital has less than a full quota of electrons. Also called transition metal. [1920 25] * * * Any chemical element with … Universalium
nitrogen group element — ▪ chemical elements Introduction any of the chemical elements that constitute Group Va of the periodic table (see Figure >). The group consists of nitrogen (N), phosphorus (P), arsenic (As), antimony (Sb), and bismuth (Bi). The elements share… … Universalium
Rare earth element — Rare earth ore, shown with a United States penny for size comparison These rare … Wikipedia
Universal Data Element Framework — The Universal Data Element Framework (UDEF) provides the foundation for building an enterprise wide controlled vocabulary. It is a standard way of indexing enterprise information that can produce big cost savings. UDEF simplifies information… … Wikipedia
halogen element — ▪ chemical element group Introduction any of the five nonmetallic elements that constitute Group 17 (Group VIIa) of the periodic (periodic law) table. The halogen elements are fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and astatine… … Universalium