Open Ontologies

ONTOLOGY EXPLORER

quantity dimension

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<https://www.omg.org/spec/Commons/QuantitiesAndUnits/QuantityDimension>

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source"ISO 11240 Health informatics - Identification of medicinal products - Data elements and structures for the unique identification and exchange of units of measurement, clause 3.1.9"
source"ISO 80000-1:2009 Quantities and units - Part 1: General, clause 3.7"
source"https://www.omg.org/spec/SysML/"^^<http://www.w3.org/2001/XMLSchema#anyURI>
typeClass
label"quantity dimension"
subClassOfClassifier
subClassOf_:c14n2617
definition"expression of the dependence of a quantity on the base quantities of a system of quantities as a product of powers of factors corresponding to the base quantities, omitting any numerical factor"
note"A power of a factor is the factor raised to an exponent. Each factor is the dimension of a base quantity."
note"In a given system of quantities,\n- quantities of the same kind have the same quantity dimension,\n- quantities of different quantity dimensions are always of different kinds, and\n- quantities having the same quantity dimension are not necessarily of the same kind."
note"In deriving the dimension of a quantity, no account is taken of its scalar, vector, or tensor character."
note"The conventional symbolic representation of the dimension of a base quantity is a single upper case letter in roman (upright) type. The conventional symbolic representation of the dimension of a derived quantity is the product of powers of the dimensions of the base quantities according to the definition of the derived quantity. The dimension of a quantity Q is denoted by dim Q."
synonym"dimension of a quantity"
synonym"dimension"

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