🌐EnglishEnglishDeutschFrançaisSvenskaРусскийفارسی中文日本語EntityQ830111· pop 10· linked from 24 articlesBessel beamradiation whose amplitude is described by a Bessel function of the first kindAvailable in 10 languagesFrançaisDeutsch日本語РусскийArmenianEstonianLithuanianSvenskaفارسیvia Wikidata sitelinks · CC0ConnectionsBessel functionEntityJournal of Applied PhysicsEntityCategoriesLaser science