noun🔗Shareاللمعان، الإنارةThe quality of being luminous."The luminance of the computer screen was too bright, hurting my eyes. "كان لمعان شاشة الكمبيوتر ساطعًا جدًا، مما أضر بعيني.physicsenergyqualityappearancetechnologyChat with AIVocabulary GamePractice Reading
noun🔗ShareاللمعانThe amount of light that passes through, is emitted, or is reflected from a particular area, and falls within a given solid angle."The luminance of the computer screen was too high, causing my eyes to feel strained. "كان لمعان شاشة الكمبيوتر مرتفعًا جدًا، مما تسبب في إجهاد عيني.physicstechnologyenergyChat with AIVocabulary GamePractice Reading
noun🔗ShareاللمعانThe luminous flux emitted in a given direction divided by the product of the projected area of the source element perpendicular to the direction and the solid angle containing that direction (i.e. luminous intensity divided by unit area), measured in stilbs or apostilbs."The luminance of the projector screen was too low, making the presentation difficult to see clearly in the classroom. "كان لمعان شاشة العرض منخفضًا جدًا، مما جعل من الصعب رؤية العرض بوضوح في الفصل.physicsenergyChat with AIVocabulary GamePractice Reading
