Assertion: radiation's frequency | /r/HasProperty | elf
Facets:
Source sentences:
text: Extremely low frequency (ELF) [ edit ]
text: (See also Extremely Low Frequency (ELF) and Electromagnetic Fields
text: Lower frequency radiation, consisting of ultraviolet (UV), infrared (IR), microwave (MW), Radio Frequency (RF), and extremely low frequency (ELF) are types of non-ionizing radiation.