Archive for January 23rd, 2008
Photoaging
Wednesday, January 23rd, 2008Claude Monet’s Painting
Sunlight is so-called electromagnetic radiation — energy of many different wavelengths emitted by the sun; it travels through space at the enormous speed of 186000 miles per second. Such energy provides us with the heat and light we need, as well as delivering damaging ultraviolet(UV) rays.
The way in which the sun’s radiation […]
