🌐EnglishEnglishPolskiPortuguêsفارسی한국어日本語EntityQ22811512· pop 8· linked from 84 articlesExtra Dimensionsproposed higher dimensions of space and timeAvailable in 7 languages日本語PortuguêsCatalanPolskiفارسی한국어via Wikidata sitelinks · CC0ConnectionsbraneEntityphysicsEntityCategoriesDimensionPhysical cosmologyPhysics beyond the Standard ModelString theory