Inside of insulating glass installed upright, because of the gas molecule's upright moving route is longer than transverse moving route, the heat convection &conduction is less in vertical direction of glass.
Inside of insulating glass installed upright, because of the gas molecule's upright moving route is longer than transverse moving route, the heat convection &conduction is less in vertical direction of glass.
当中空玻璃倾斜时，由于上下方向的分子运动路径缩短，垂直于玻璃方向的对流热传导增加。