Why does beef have 7 rainbow colors?
According to the United States Department of Agriculture (USDA), beef looks sparkling with a special color after being cooked, not due to poisoning or chemicals. Since they are a reaction to the phenomenon of light diffraction, this piece of meat is still safe for health.
In fact, everyone knows that beef is rich in iron and fat. When the meat is exposed to light, the layer of fat and iron on the surface will cause the light to bend, creating interference. light radiation.
