If you are looking for some glamorous false nails instead of just a simple manicure, you have two main options â acrylic and gel. Acrylic Nails:Acrylic nails have been around for longer than gel, and for that reason they are still the more popular choice.
A black object absorbs all wavelengths of light and converts them into heat, so the object gets warm. A white object reflects all wavelengths of light, so the light is not converted into heat and the temperature of the object does not increase noticeably.
Black and white are not real colors in the sense that red and green are. White is a combination of all colors, and black is the absence of light. Objects appear white when they reflect all visible light frequencies, and black when they absorb all visible light frequencies.