أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
I seen an video on youtube. they heated an Tungston metal using an convex lens and melted metals using the sunlight. if the metal is immersed in a water. then we can boil the water !!!! so we can purify the water
yes this is one type for sea water treatment
