Skip to main content
An official website of the United States government
Español
NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

ELF-EMF

A type of very low-energy radiation that travels in long waves. Although there have been health concerns, it is not known to cause harmful health effects, including cancer. The most common sources of ELF-EMFs are power lines, electrical wiring, and electrical appliances, such as shavers, hair dryers, and electric blankets. Also called extremely low frequency electromagnetic field.
Search NCI's Dictionary of Cancer Terms