🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaРусскийالعربية한국어中文日本語EntityQ651206· pop 20· linked from 119 articlesisolation tankdevice used for relaxationWikidata factsImageFlotation tank SMC.jpgSources (1)wikidata.orgvia Wikidata · CC0Available in 20 languagesEspañolFrançaisDeutsch日本語РусскийPortuguêsItalianoالعربيةCatalanCzechConnectionsalternative medicineEntityJohn LennonPersonCategoriesAlternative medical treatmentsDevices to alter consciousnessExperimental psychology