🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsTiếng ViệtРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ320388· pop 35· linked from 250 articlesisolated systemphysical systems that don't interact with other parts of the universeAvailable in 35 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةहिन्दीAsturianConnectionsthermodynamic systemEntitySolar SystemEntityCategoriesThermodynamic systems