🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ549933· pop 30· linked from 644 articlesvery low frequencyAlso known as VLF, myriametric wavesthe 3–30 kHz range of the electromagnetic spectrumAvailable in 29 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीConnectionsultraviolet radiationEntityX-rayEntityCategoriesRadio electronicsRadio spectrum