DETAILS, FICTION AND PLAT TIMAH HITAM

Precise heat is a Actual physical quantity, numerically equal to the quantity of warmth which needs to be transferred to some system with mass of one kg in order that its temperature has improved by one Kelvin.melindungi kaca dari sinar ultraviolet yang berbahaya, memperpanjang usia pakai dan mencegah kerusakan akibat sinar UV.Apabila sejumlah kalo