🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسی中文日本語EntityQ2520419· pop 9· linked from 176 articlesK bandregion of the infrared electromagnetic spectrum used in astronomy (centered on 2.19 μm)Connectionsultraviolet radiationEntityX-rayEntityCategoriesElectromagnetic spectrumInfrared imaging