all automobile of phase of radiant matter is called electromagnetic smoking
flame is indication_of_combustion. phase is state_of_matter. luminous_flux is radiant_flux. radiant_material is harmfull_to_living_things. radiant_heating is heating. combusion_heating_element is combustion_device. electromagnetic_radiation_striking_matter is physical_event. in_situ_combustion is thermally_enhanced_oil_recovery. radiant_flux is flux. internal_combustion is burning.