Why does black absorb heat more easily? Should we avoid wearing black clothes in summer?

Why does black absorb heat more easily? Should we avoid wearing black clothes in summer?

1. Wear black clothes in summer. Because black clothes absorb ultraviolet rays more easily than clothes of other colors. Black clothes are hotter than other colors. Because black will absorb the light source and white will reflect the light source, wearing black clothes in the sun will be hotter than wearing white clothes, and there is no difference indoors. Generally speaking, black objects have better heat absorption and are more likely to absorb light of various wavelengths. So it may be easier to absorb ultraviolet rays, so it is easier to absorb the heat of visible light. White objects can reflect various wavelengths of light, and the ability to reflect ultraviolet rays is certainly better than that of black objects.

2. Black clothes will absorb heat, but will not absorb ultraviolet rays, and wearing black clothes will not make it easier to get tanned. Black is easy to absorb radiant heat and release radiant heat. So wear white clothes outdoors and black clothes indoors in summer. Therefore, it is advisable to wear black clothes outdoors and white clothes indoors in winter. From a physical point of view, black clothes can better absorb and dissipate body temperature. Although black can absorb all light, it can also absorb body heat. Convection and power are formed in clothes, which take away sweat from the skin surface and some tropical areas. Naturally, it will feel good.

Wear black clothes in summer and stay hot all day. This is because black absorbs sunlight easily. Wearing white clothes will not make you feel so hot all day. Because white can reflect sunlight. The sunlight is reflected on the white clothes. If you want to be cool in summer, wear some light-colored clothes, which will help reflect the sun. It is more appropriate to wear light-colored clothes in summer. Specifically, black clothes absorb heat quickly. Standing in the sun, people wearing black clothes can feel the speed of heating up quickly, while people wearing light clothes are slower. The reason is that the light emitted by the light source is electromagnetic wave, including infrared light, visible light and ultraviolet light. Visible light is the red, orange, yellow, green, indigo and purple we can usually see. Black does not reflect any light, but completely absorbs it, including infrared rays, so it is of course very hot. Black clothes dissipate heat faster, and it is easier to cool down when placed in a cool place and away from light.