🌐العربيةEnglishDeutschFrançaisItalianoNederlandsالعربيةفارسی中文EntityQ398890· pop 8· linked from 13 articlesمعامل الانتشارصفحة توضيح لويكيميدياAvailable in 8 languagesFrançaisDeutsch中文ItalianoالعربيةNorwegian Nynorskفارسیvia Wikidata sitelinks · CC0ConnectionsdiffusionEntityInternational System of UnitsEntityCategoriesFormer disambiguation pages converted to set index articles