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.
A black object, like a t-shirt, looks black because it absorbs all the wavelengths in white light and reflects none. As the shirt absorbs all the light coming from sun and, say, a desk lamp, the energy carried by that light doesn't just disappear into the shirt, never to be seen again.