]> 2026-05-15T20:00:19+02:00 MeasurementUnit 14 en A 'Quantity' that stands for the standard reference magnitude of a specific class of measurement processes, defined and adopted by convention or by law. The numerical quantity value of the 'MeasurementUnit' is conventionally 1 and does not appear. Quantitative measurement results are expressed as a multiple of the 'MeasurementUnit'. MeasurementUnit b081b346-7279-46ef-9a3d-2c088fcd79f4 MeasurementUnit 2023-04-21T06:43:39Z 2460055.7803125 OSWb081b346727946ef9a3d2c088fcd79f4 14 en OSWb081b346727946ef9a3d2c088fcd79f4#MeasurementUnit;en MeasurementUnit 14 200 1 plainlist 2 [[HasObject::Category:OSWb081b346727946ef9a3d2c088fcd79f4]] OSWb081b346727946ef9a3d2c088fcd79f4# QUERYf34c1112279c66cc8c425071a223019d 14 [2,"smw-datavalue-wikipage-property-invalid-title","HasComment","\"Real scalar quantity, defined and adopted by convention, with which any other quantity of the same kind can be compared to express the ratio of the second quantity to the first one as a number\"\nISO 80000-1@en"] [2,"smw-datavalue-wikipage-property-invalid-title","HasComment","\"Unit symbols are mathematical entities and not abbreviations.\"\n\n\"Symbols for units are treated as mathematical entities. In expressing the value of a quantity as the product of a numerical value and a unit, both the numerical value and the unit may be treated by the ordinary rules of algebra.\"\n\nhttps:\/\/www.bipm.org\/utils\/common\/pdf\/si-brochure\/SI-Brochure-9-EN.pdf@en"] [2,"smw-datavalue-wikipage-property-invalid-title","HasComment","While the SI brochure treats 'MeasurementUnit' as a 'PhysicalQuantity', in the EMMO this is not possible since the latter always has two direct parts, a 'Numerical' and a 'MeasurementUnit', while the former a single 'Symbol'.\n\nSI distinguishes between a quantity (an abstract concept) and the quantity value (a number and a reference). The EMMO, following strict nominalism, considers a SI quantity as a SI quantity value, collapsing the two concepts into one: the 'Quantity'.\n\nSo, for the EMMO the symbol \"kg\" is not a physical quantity but a 'MeasurementUnit', while the string \"1 kg\" is 'Physical Quantity'.@en"] OSWb081b346727946ef9a3d2c088fcd79f4# ERR0cf8c53d7c740a4d5c6eafb6f7e19495 SIUnit 14 en OSWfeb03a8abbb64918a89146713ef557f4 OffSystemUnit 14 en OSW591e02fd8d3745a69d11bb21cef391a0 MilligramPerSquareCentimetre 14 en OSWb2f8da5e55c8427493087c523346df91 NonPrefixedUnit 14 en OSW868ae1374d25493eb27021ea3d94849e PrefixedUnit 14 en OSWc6d4a5e07e9544dfa6db84ee0a8bbc8e MilliampereHourPerSquareCentimetre 14 en OSW17f35fcd36754f9087424ce1e07ea7a3 CGSUnit 14 en OSW52e4cb25da3945e2a6db063ec5730499 MolePerLitre 14 en OSWb7e05062ae124db0b67e023f904f4cc9 SubClassOf 102 en SubClassOf