History of Eyeglasses to Sunglasses
Everyplace around 1200-1300A.D. a well known philosopher and scientist by the name of Roger Bacon made his mark in description when he recorded the first known use of lenses. While teaching at Oxford he worked hard on research and experiments. Later Pope Clement IV persuaded him to write books about his theories and experiments. Pope Nicholas IV had him imprisoned since he didn't agree with Bacon. Before his life finished Bacon made many discoveries and wrote many more books.
The Romans have been said to have used water filled glasses to read with and while watching those who were less fortunate to be in an arena they used some stones of innumerable colors to shield their eyes. Romans were known for wanting the best out of life so its no surprise that they used stones like quartz to enhance vision or reduce glare
Salvino D'Armate fake the first known official pair of eyeglasses around 1284 in Italy. Alessandro Spina has been also said to be the first. Italians introduced eyeglasses to the Chinese and folk loar says Chinese judges used green eyeglasses to hide their expressions while passing discrimination.
Eyeglass designer and maker of methodical devices James Ayscough urban a set of eyeglasses that used clear or green lenses in 1752. Ayscough thought that the green lenses helped vision some and relieved some eye fatigue. He was an apprentice to James Mann. The two became partners in rising microscopes and the publishing of articles.
By the early part of the 1900's well known figures helped inspire the production and use of sunglasses. In 1929 Sam Foster ongoing selling his version of sunglasses called Foster Grants.
The polarization of sunglasses was accomplished by Edwin H. Land. Land fake polarized notes that he used on sunglasses. George Wheelright and Land became partners and ongoing in 1937 the Polaroid Corporation. Lands polarized cover notes was use in sunglasses, 3-D movies and for services use. Later the polaroid camera came along another of Lands products.
By the 1950's sunglasses were exploding on the scene with fantastic stride and to present time sunglasses have become more ordinary than ever. Manufacturers now have improved sunglasses momentously not only as long as fantastic styles, but now sunglasses protect against UVA & UVB Lights Rays and from eye problems such as macular degeneration. So make sure you protect your eyes and your childrens.
Author: Roger Green, Jr.
Article Source: EzineArticles.com
Provided by: Programmable pressure cooker
