ruthwilliams

@ruthwilliams (6)

San Francisco, California

Joined myLot 10 years ago

Discussions (6)

ruthwilliams's Discussions

Human Beings | But These Lucky

ruthwilliams @ruthwilliams (6) • San Francisco, California 18 May 14

Ultraviolet (UV) light is electromagnetic radiation that is invisible to the human eye.Its name is derived from the spectrum of electromagnetic waves with frequencies higher than those that humans identify as the color...

Ultraviolet Rays Can Cause Photokeratitis Or Ultraviolet Keratitis

ruthwilliams @ruthwilliams (6) • San Francisco, California 17 May 14

Ultraviolet (UV) light is electromagnetic radiation that is invisible to the human eye.Its name is derived from the spectrum of electromagnetic waves with frequencies higher than those that humans identify as the color...

Which Causes Irreversible Eye Damage |

ruthwilliams @ruthwilliams (6) • San Francisco, California 16 May 14

The sharp increase in ultraviolet radiation in recent years due to ozone depletion has a detrimental effect on eyes.Several years ago, cataracts appeared after the age of 70 whereas it affects people at the age 50 today.Ethnos...

You Order Process Easy And Intuitive

ruthwilliams @ruthwilliams (6) • San Francisco, California 15 May 14

Most sunglasses block out the sun's rays that you can see, but it's the ultra-violet rays that you can't see that are doing the damage.We found out that a tinted lens does not guarantee UV protection.Your eyes take a beating...

Uv Meter Said It Had A 99 Percent Absorption

ruthwilliams @ruthwilliams (6) • San Francisco, California 13 May 14

It seems fashion rules when choosing sunglasses ?C but while you may look good in your shades, are they really protecting your eyes? Dr. Marc Werner, an ophthalmologist at the Stahl Eye Center in New York City, says...

Uv Meter Said It Had A 99 Percent Absorption Of

ruthwilliams @ruthwilliams (6) • San Francisco, California 13 May 14

It seems fashion rules when choosing sunglasses ?C but while you may look good in your shades, are they really protecting your eyes? Dr.Marc Werner, an ophthalmologist at the Stahl Eye Center in New York City, says ultraviolet...