🌐EnglishEnglishBahasa IndonesiaItalianoPolskiPortuguêsTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ6806272· pop 21Template:String theoryWikimedia templateAvailable in 21 languages日本語РусскийPortuguêsItalianoالعربيةहिन्दीBahasa IndonesiaBanglaBelarusianCategoriesPhysics sidebar templatesSidebars with styles needing conversion