Home›Electrical engineering›永久電流🌐中文EnglishDeutschEspañolFrançaisРусскийالعربية中文EntityQ7170406· pop 5· linked from 63 articles永久電流Perpetual electric current, not requiring an external power sourceAvailable in 5 languagesEspañolРусскийالعربيةCatalanvia Wikidata sitelinks · CC0ConnectionssuperconductivityEntityquantum mechanicsEntityCategoriesElectrical engineeringElectric currentMesoscopic physics