🌐EnglishEnglishDeutschEspañolPolskiPortuguêsSvenskaРусскийالعربيةفارسی한국어中文日本語EntityQ910137· pop 21· linked from 91 articleslambda pointfluid/superfluid transition point of heliumAvailable in 21 languagesEspañolDeutsch中文日本語РусскийPortuguêsالعربيةArmenianBasqueBelarusianBosnianConnectionssuperfluidityEntitysupersolidEntityCategoriesLiquid heliumSuperfluidityThreshold temperatures