Explaining a Process-2

You can do a simple experiment to prove that black is a better collector of solar energy than white. All you needs are 2 tin cans,black and white paint, room thermometer. First of all is paint the cans-on blace, one white. After that,fill the cans with water. Then, put the cans in direct sunlight for three hours. Last, check the temperature of the water in the black can is higher.