http://ideas.eyeconx.net/story.php?title=visual-systems-visual-effects-in-biology Optics is part of everyday life. The ubiquity of visual systems in biology indicates the central role optics plays as the science of one of the five senses. Many people benefit from eyeglasses or contact lenses, and optics are integral to the functioning of many consumer goods including cameras. Rainbows and mirages are examples of optical phenomena. Optical ... Wed, 05 Oct 2011 12:33:26 EDT en