Home›Quantum optics›Smith–Purcell effect🌐EnglishEnglishEspañol中文日本語EntityQ649739· pop 7· linked from 7 articlesSmith–Purcell effectthe precursor of the free-electron laserWikidata factsShow 1 more factCommons categorySmith-Purcell effectSources (2)wikidata.orgid.loc.govvia Wikidata · CC0Available in 6 languagesEspañol日本語HebrewHungarianUkrainianvia Wikidata sitelinks · CC0ConnectionslightEntityelectronEntityCategoriesQuantum optics