public marks

PUBLIC MARKS from fotos with tag power

May 2008

April 2008

How do Contact Lenses Work

by 36 others
More specifically, a person will experience “perfect vision” when rays of light are capable of meeting at a point directly on the retina, which is located on the back of the eyeball. Unfortunately, only about 40% of people have eyes that successfully

April 2007

March 2007


by 1 other
The MP-GT1 uses a high-speed USB connection to load up MP3s and charge the built-in battery (an optional power supply is also available). Zip through your MP3 collection using a data wheel, dedicated buttons and a graphical LCD display. A rechargeable 9-h

February 2007

January 2007

boric acid used

Boric AcidIn the past, boric acid was used as a topical treatment for infants with diaper rash. However, even in diluted (3%) form it caused significant toxicity and two deaths. 3 Therefore, boric acid should ...