Blake+-+Glasses

=If glasses was not invented then a lot more inventions would not be invented. Without glasses then a lot of people would not be able to read and write because they wont be able to see what there writing. With glasses more people are able to invent new things, I bet the person that invented glasses had to have glasses that's why he invented the glasses(Inventor unknown).= = = =The history of glasses. In ancient times Emperors used green lenses because of the color and how the green filters the sunlight, the emperor held an emerald right in front of his eye when the gladiator games were going on.( teagleoptometry.com )There are a lot of different focals, trifocals, multifocals, bifocals. There are different types of lenses to, high index lenses, progressive lenses.( healthreserve.com ) The spectacles dated back to the late 1200, presbyopia is the ability to focus in on near objects. only monks and scholars. The monks and scholars held a lenses in front of there eyes or balanced them on there nose.( aaofoundation.org )= = = =I chose the glasses as my invention because the glasses are a great invention and they are easy to find history on. If we didn't have glasses then I don't think we would have a school because there are a lot of people that own schools that have glasses and we wouldn't have books to learn anything ether=



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