The word laser is an acronym. Its stands for Light Amplification by Stimulated Emission of Radiation. The first working laser was built in 1960.
Lasers require an active medium and an outside energy source to stimulate the active medium. Unlike ordinary light from an incandescent bulb, lasers emit light that is monochromatic (one color), directional, and usually of a single wavelength.
Laser light is generated when certain atoms are...
What do gray hair and vitiligo have in common? Researchers previously determined that both gray hair and vitiligo are caused by a build-up... Read more »
Sun or photo-damaged skin is a surefire way to put you at risk of skin cancers and premature aging. We do an awful lot of "preaching"... Read more »
Recently, I noticed some patches of my skin are fading. I read somewhere that changes in skin color are linked to some types of skin... Read more »
Source: ADAM Encyclopedia
Laser surgery is a medical procedure that uses laser light to remove diseased tissues or treat bleeding blood vessels. Laser surgery may also be used... Read more »
Source: HealthCentral Encyclopedia
Article updated and reviewed by Raymond S. Douglas, M.D., Ph.D., Assistant Clinical Professor Ophthalmology, UCLA School of Medicine/Jules Stein Eye... Read more »
Source: ADAM Encyclopedia
Laser therapy is any treatment using intense beams of light to precisely cut, burn, or destroy tissue. The term laser is an acronym for "light... Read more »
Source: HealthCentral Encyclopedia
Vitiligo, also called white spot disease or leukoderma, is a disease in which the skin loses its pigment due to the destruction of... Read more »
Source: ADAM Encyclopedia
Vitiligo is a skin condition in which there is a loss of brown color (pigment) from areas of skin, resulting in irregular white patches that feel... Read more »