🌐EnglishEnglishDeutschEspañolFrançaisNederlandsالعربية中文日本語EntityQ1326012· pop 5· linked from 8 articleselectron beam ion trapelectromagnetic bottle producing and confining highly charged ionsConnectionsatomEntityelectronEntityCategoriesAmerican inventionsAtomic physicsConcepts in astrophysicsElectromagnetismElectron beamParticle traps