🌐日本語EnglishBahasa IndonesiaEspañolFrançaisItalianoРусскийالعربيةفارسی한국어中文日本語EntityQ1376436· pop 22· linked from 151 articles弦 (物理)hypothetical physical entity in string theoryAvailable in 22 languagesEspañolFrançais中文РусскийItalianoالعربيةArmenianBahasa IndonesiaBelarusianBulgarianConnectionshistory of string theoryEntitystring theoryEntityCategoriesString theory