practical units — plural noun An obsolete system of electrical units, in which the ohm, ampere and volt were defined by physical magnitudes • • • Main Entry: ↑practical … Useful english dictionary
practical system of units — praktinė vienetų sistema statusas T sritis fizika atitikmenys: angl. practical system of units; practical units system vok. praktisches Einheitensystem, n rus. практическая система единиц, f pranc. système d’unités pratique, m; système pratique… … Fizikos terminų žodynas
Units of measurement — Weights and measures redirects here. For other uses, see Weights and measures (disambiguation). The former Weights and Measures office in Seven Sisters, London A unit of measurement is a definite magnitude of a physical quantity, defined and… … Wikipedia
Metric system — This article is about the metric system in general. For information about specific versions of the system, such as the International System of Units or the cgs system of units, see #Variants. For a generally accessible and less technical… … Wikipedia
Biblical and Talmudic units of measurement — Biblical and Talmudic units of measurement, such as the Omer, used primarily by ancient Israelites, appear frequently within the Hebrew Bible as well as in later Judaic scripture, such as the Mishnah and Talmud. These units of measurement are… … Wikipedia
File system — For library and office filing systems, see Library classification. Further information: Filing cabinet A file system (or filesystem) is a means to organize data expected to be retained after a program terminates by providing procedures to store,… … Wikipedia
postal system — System that allows persons to send letters, parcels, or packages to addressees in the same country or abroad. Postal systems are usually government run and paid for by a combination of user charges and government subsidies. There are early… … Universalium
Centimetre gram second system of units — The centimetre gram second system (CGS) is a system of physical units. It is always the same for mechanical units, but there are several variants of electric additions. It was replaced by the MKS, or metre kilogram second system, which in turn… … Wikipedia
International System of Units — SI redirects here. For other uses, see Si (disambiguation). Cover of brochure The International System of Units The International System of Units[1] (abbreviated SI from French: Système international d unités[2]) is the modern … Wikipedia
United States customary units — A table of weights from the secretaries of states, showing the number of pounds that their laws recognize as a bushel of different commodities. c. 1854 United States customary units are a system of measurements commonly used in the United… … Wikipedia
