http://www.articleheaven.net en-us editorial@articlealley.com Optic fibers can be made into very thin and flexible strands. Because of this property this can be used in medical field for various diagnoses. These strands can be inserted to various part of the body's, including blood vessels even lungs. This field of ... http://www.articleheaven.net/understand-fiber-optics-1218650.html 05th November 2009