uv radiation Archive

The Sun contains 99.85% of the mass in the solar system (1) and is the star that is the source of light and heat for the planets in the universe. The life on earth shares a special relationship with this largest object in the ...Read More

Skin is a very important part of our body, perhaps the largest organ and it is impossible to imagine a person without any skin. Ultraviolet radiation (UVR) is the part of the electromagnetic spectrum with wavelengths between 100 and 400 nanometers (shorter than visible ...Read More