]> 2026-05-20T21:33:38+02:00 ReferenceUnit 14 en A reference can be a measurement unit, a measurement procedure, a reference material, or a combination of such. International vocabulary of metrology (VIM) ReferenceUnit 18ce5200-00f5-45bb-8c6f-6fb128cd41ae ReferenceUnit 2023-04-21T06:49:55Z 2460055.7846644 OSW18ce520000f545bb8c6f6fb128cd41ae 14 en OSW18ce520000f545bb8c6f6fb128cd41ae#ReferenceUnit;en ReferenceUnit 14 200 1 plainlist 2 [[HasObject::Category:OSW18ce520000f545bb8c6f6fb128cd41ae]] OSW18ce520000f545bb8c6f6fb128cd41ae# QUERY60f48ca85afa9cef4b5f8684a71a88af 14 [2,"smw-datavalue-wikipage-property-invalid-title","HasComment","A symbolic is recognized as reference unit also if it is not part of a quatity (e.g. as in the sentence \"the Bq is the reference unit of Becquerel\").\n\nFor this reason we can't declare the axiom:\nReferenceUnit SubClassOf: inverse(hasReferenceUnit) some Quantity\nbecause there exist reference units without being part of a quantity.\n\nThis is peculiar to EMMO, where quantities (symbolic) are distinct with properties (semiotics).@en"] OSW18ce520000f545bb8c6f6fb128cd41ae# ERR0cf8c53d7c740a4d5c6eafb6f7e19495 StandardUnit 14 en OSWacd1a504ca324f3086ad0b62cea5bc02 MeasurementUnit 14 en OSWb081b346727946ef9a3d2c088fcd79f4 ProcedureUnit 14 en OSWc9c8f82491274f93bc2169fe78a7f6f2 SubClassOf 102 en SubClassOf