EM stands for various terms. Discover the full forms, meanings, and possible interpretations of EM across different fields and industries.
Any release of harmful materials into the environment. OR The giving off of environmental pollutants from various sources (WHO, 1979). OR the release of light from a chromogenic or fluorescent molecule, when an electron falls from an excited state to a lower energy state of the molecule.
AircraftCosmosMilitaryNASASpaceTechnologyLast updated: