brightening rowšaneš Fr.: embrillancement The act or process of becoming bright or brighter. → limb brightening, → gravity brightening Verbal noun of brighten, from → bright. |
gravity brightening rowšaneš-e gerâneši Fr.: embrillancement gravitationnel → gravity; → brightening. |
limb brightening rowšaneš-e labé Fr.: embrillancement centre-bord An observed increase in the intensity of radio, extreme ultraviolet, or X-radiation from the Sun from its center to its limb. → limb; → brightening. |