🌐EnglishEnglishDeutschEspañolFrançaisPortuguêsTürkçeРусскийالعربيةفارسی中文日本語EntityQ1062974· pop 9· linked from 69 articlescharacteristic lengthdimension that defines the scale of a physical systemAvailable in 9 languagesEspañolDeutsch中文PortuguêsالعربيةRomanianTürkçeفارسیvia Wikidata sitelinks · CC0ConnectionsphysicsEntityInternational Standard Book NumberEntityCategoriesLengthPhysical constants