noun🔗Shareفرن انعكاسيA form of forge, used in smelting and refining, in which the material is melted by radiant heat and convection of hot gasses, as opposed to direct contact with the fuel or flame (conduction)"The nineteenth-century copper mine used a reverberatory furnace to extract pure metal from the ore without directly exposing it to the burning coal. "استخدم منجم النحاس في القرن التاسع عشر فرنًا انعكاسيًا لاستخلاص المعدن النقي من الخام دون تعريضه مباشرة للفحم المحترق.materialtechnologyindustrymachinefuelchemistryphysicsscienceenergyChat with AIVocabulary GamePractice Reading