Home›Browse›pencil🌐EnglishEnglishDeutschEspañolPortuguêsفارسیEntityQ2068617· pop 5· linked from 80 articlespencilSign in to saveAlso known as pencil of raysbeam of electromagnetic radiation or charged particlesAvailable in 5 languagesEspañolDeutschPortuguêsفارسیvia Wikidata sitelinks · CC0