lumen

Summary

lumen is a SI derived unit^[1]. lumen draws 655 Wikipedia views per month (si_derived_unit category, ranking #4 of 23).^[2]

Key Facts

• lumen's instance of is recorded as SI derived unit^[3].
• lumen's instance of is recorded as SI unit with special name^[4].
• lumen's instance of is recorded as UCUM derived unit^[5].
• lumen's instance of is recorded as unit of luminous flux^[6].
• lumen's measured physical quantity is recorded as luminous flux^[7].
• lumen's Freebase ID is recorded as /m/04ckf7^[8].
• lumen's Art & Architecture Thesaurus ID is recorded as 300266204^[9].
• lumen's OmegaWiki Defined Meaning is recorded as 341641^[10].
• lumen's described by source is recorded as Great Soviet Encyclopedia (1926–1947)^[11].
• lumen's described by source is recorded as National Encyclopedia of Uzbekistan^[12].
• lumen's described by source is recorded as Armenian Soviet Encyclopedia, vol. 4^[13].
• lumen's Encyclopædia Britannica Online ID is recorded as science/lumen-unit-of-energy-measurement^[14].
• lumen's different from is recorded as Lumen^[15].
• lumen's conversion to SI unit is recorded as {'unit': 'Q484092', 'amount': '+1'}^[16].
• lumen's QUDT unit ID is recorded as LM^[17].
• lumen's wurvoc.org measure ID is recorded as lumen^[18].
• lumen's JSTOR topic ID is recorded as lumens^[19].
• lumen's Wikidata SPARQL query equivalent is recorded as wd:Q484092 p:P2370/psn:P2370 [wikibase:quantityAmount ?source; wikibase:quantityUnit ?base]. ?item p:P2370/psn:P2370 [wikibase:quantityAmount ?target; wikibase:quantityUnit ?base]. BIND(?source / ?target as ?value)^[20].
• lumen's Great Norwegian Encyclopedia ID is recorded as lumen_-_enhet_for_lysstrøm^[21].
• lumen's IUPAC Gold Book ID is recorded as L03639^[22].
• lumen's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4^[23].
• lumen's unit symbol is recorded as {'lang': 'en', 'text': 'lm'}^[24].
• lumen's unit symbol is recorded as {'lang': 'ru', 'text': 'лм'}^[25].
• lumen's unit symbol is recorded as {'lang': 'cs', 'text': 'lm'}^[26].
• lumen's unit symbol is recorded as {'lang': 'bg', 'text': 'lm'}^[27].

Why It Matters

lumen draws 655 Wikipedia views per month (si_derived_unit category, ranking #4 of 23).^[2] lumen has Wikipedia articles in 30 language editions, a strong signal of global cultural recognition.^[28] lumen is known by 21 alternative names across languages and contexts.^[29]