When any vehicle moves very fast, low pressure is created along its top.
Riaz needs a box which can absorb heat from the sun very fast but lose it very slowly. How should the outer and the inner surfaces of the box be coloured so that he gets the best result?
Riaz needs a box which can absorb the heat from the sun very fast but loses it very slowly. How should the outer and the inner surface of the box be coloured so that Riaz gets the best result?